1620452988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:433

約数の個数: 288

約数和(自身を含む): 5468456448

約数和(自身を除く): 3848003460

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 137, 153, 154, 187, 198, 204, 231, 238, 251, 252, 274, 306, 308, 357, 374, 396, 411, 462, 476, 502, 548, 561, 612, 693, 714, 748, 753, 822, 924, 959, 1004, 1071, 1122, 1233, 1309, 1386, 1428, 1506, 1507, 1644, 1683, 1757, 1918, 2142, 2244, 2259, 2329, 2466, 2618, 2761, 2772, 2877, 3012, 3014, 3366, 3514, 3836, 3927, 4267, 4284, 4518, 4521, 4658, 4932, 5236, 5271, 5522, 5754, 6028, 6732, 6987, 7028, 7854, 8283, 8534, 8631, 9036, 9042, 9316, 10542, 10549, 11044, 11508, 11781, 12801, 13563, 13974, 15708, 15813, 16303, 16566, 17068, 17262, 18084, 19327, 20961, 21084, 21098, 23562, 24849, 25602, 25619, 27126, 27948, 29869, 31626, 31647, 32606, 33132, 34387, 34524, 38403, 38654, 41922, 42196, 46937, 47124, 48909, 49698, 51204, 51238, 54252, 57981, 59738, 63252, 63294, 65212, 68774, 76806, 76857, 77308, 83844, 89607, 93874, 94941, 97818, 99396, 102476, 103161, 115962, 119476, 126588, 137548, 140811, 146727, 153612, 153714, 173943, 179214, 179333, 187748, 189882, 195636, 206322, 230571, 231924, 240709, 268821, 281622, 293454, 307428, 309483, 328559, 347886, 358428, 358666, 378257, 379764, 412644, 422433, 461142, 481418, 537642, 537999, 563244, 584579, 586908, 618966, 657118, 695772, 717332, 722127, 756514, 844866, 922284, 962836, 985677, 1075284, 1075998, 1134771, 1169158, 1237932, 1314236, 1444254, 1513028, 1613997, 1689732, 1753737, 1971354, 2151996, 2166381, 2269542, 2338316, 2647799, 2888508, 2957031, 3227994, 3404313, 3507474, 3942708, 4092053, 4332762, 4539084, 5261211, 5295598, 5914062, 6430369, 6455988, 6808626, 7014948, 7943397, 8184106, 8665524, 10522422, 10591196, 11828124, 12276159, 12860738, 13617252, 15886794, 16368212, 19291107, 21044844, 23830191, 24552318, 25721476, 31773588, 36828477, 38582214, 45012583, 47660382, 49104636, 57873321, 73656954, 77164428, 90025166, 95320764, 115746642, 135037749, 147313908, 180050332, 231493284, 270075498, 405113247, 540150996, 810226494, 1620452988]

約数ペア:

[(1, 1620452988), (2, 810226494), (3, 540150996), (4, 405113247), (6, 270075498), (7, 231493284), (9, 180050332), (11, 147313908), (12, 135037749), (14, 115746642), (17, 95320764), (18, 90025166), (21, 77164428), (22, 73656954), (28, 57873321), (33, 49104636), (34, 47660382), (36, 45012583), (42, 38582214), (44, 36828477), (51, 31773588), (63, 25721476), (66, 24552318), (68, 23830191), (77, 21044844), (84, 19291107), (99, 16368212), (102, 15886794), (119, 13617252), (126, 12860738), (132, 12276159), (137, 11828124), (153, 10591196), (154, 10522422), (187, 8665524), (198, 8184106), (204, 7943397), (231, 7014948), (238, 6808626), (251, 6455988), (252, 6430369), (274, 5914062), (306, 5295598), (308, 5261211), (357, 4539084), (374, 4332762), (396, 4092053), (411, 3942708), (462, 3507474), (476, 3404313), (502, 3227994), (548, 2957031), (561, 2888508), (612, 2647799), (693, 2338316), (714, 2269542), (748, 2166381), (753, 2151996), (822, 1971354), (924, 1753737), (959, 1689732), (1004, 1613997), (1071, 1513028), (1122, 1444254), (1233, 1314236), (1309, 1237932), (1386, 1169158), (1428, 1134771), (1506, 1075998), (1507, 1075284), (1644, 985677), (1683, 962836), (1757, 922284), (1918, 844866), (2142, 756514), (2244, 722127), (2259, 717332), (2329, 695772), (2466, 657118), (2618, 618966), (2761, 586908), (2772, 584579), (2877, 563244), (3012, 537999), (3014, 537642), (3366, 481418), (3514, 461142), (3836, 422433), (3927, 412644), (4267, 379764), (4284, 378257), (4518, 358666), (4521, 358428), (4658, 347886), (4932, 328559), (5236, 309483), (5271, 307428), (5522, 293454), (5754, 281622), (6028, 268821), (6732, 240709), (6987, 231924), (7028, 230571), (7854, 206322), (8283, 195636), (8534, 189882), (8631, 187748), (9036, 179333), (9042, 179214), (9316, 173943), (10542, 153714), (10549, 153612), (11044, 146727), (11508, 140811), (11781, 137548), (12801, 126588), (13563, 119476), (13974, 115962), (15708, 103161), (15813, 102476), (16303, 99396), (16566, 97818), (17068, 94941), (17262, 93874), (18084, 89607), (19327, 83844), (20961, 77308), (21084, 76857), (21098, 76806), (23562, 68774), (24849, 65212), (25602, 63294), (25619, 63252), (27126, 59738), (27948, 57981), (29869, 54252), (31626, 51238), (31647, 51204), (32606, 49698), (33132, 48909), (34387, 47124), (34524, 46937), (38403, 42196), (38654, 41922)]