639314676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 2202939648

約数和(自身を除く): 1563624972

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 113, 117, 126, 132, 143, 154, 156, 157, 182, 198, 226, 231, 234, 252, 273, 286, 308, 314, 339, 364, 396, 429, 452, 462, 468, 471, 546, 572, 628, 678, 693, 791, 819, 858, 924, 942, 1001, 1017, 1092, 1099, 1243, 1287, 1356, 1386, 1413, 1469, 1582, 1638, 1716, 1727, 1884, 2002, 2034, 2041, 2198, 2373, 2486, 2574, 2772, 2826, 2938, 3003, 3164, 3276, 3297, 3454, 3729, 4004, 4068, 4082, 4396, 4407, 4746, 4972, 5148, 5181, 5652, 5876, 6006, 6123, 6594, 6908, 7119, 7458, 8164, 8701, 8814, 9009, 9492, 9891, 10283, 10362, 11187, 12012, 12089, 12246, 13188, 13221, 14238, 14287, 14916, 15543, 16159, 17402, 17628, 17741, 18018, 18369, 19782, 20566, 20724, 22374, 22451, 24178, 24492, 26103, 26442, 28476, 28574, 30849, 31086, 32318, 34804, 35482, 36036, 36267, 36738, 39564, 41132, 42861, 44748, 44902, 48356, 48477, 52206, 52884, 53223, 57148, 61698, 62172, 64636, 67353, 70964, 72534, 73476, 78309, 85722, 89804, 92547, 96954, 104412, 106446, 108801, 113113, 123396, 124187, 128583, 134706, 145068, 145431, 156618, 157157, 159669, 171444, 185094, 193908, 195151, 202059, 212892, 217602, 226226, 230633, 248374, 257166, 269412, 290862, 313236, 314314, 319338, 339339, 370188, 372561, 390302, 404118, 435204, 452452, 461266, 471471, 496748, 514332, 581724, 585453, 628628, 638676, 678678, 691899, 745122, 780604, 808236, 922532, 942942, 1018017, 1117683, 1170906, 1357356, 1366057, 1383798, 1414413, 1490244, 1614431, 1756359, 1885884, 2036034, 2075697, 2235366, 2341812, 2536963, 2732114, 2767596, 2828826, 3228862, 3512718, 4072068, 4098171, 4151394, 4470732, 4843293, 5073926, 5464228, 5657652, 6457724, 7025436, 7610889, 8196342, 8302788, 9686586, 10147852, 12294513, 14529879, 15221778, 16392684, 17758741, 19373172, 22832667, 24589026, 29059758, 30443556, 35517482, 45665334, 49178052, 53276223, 58119516, 71034964, 91330668, 106552446, 159828669, 213104892, 319657338, 639314676]

約数ペア:

[(1, 639314676), (2, 319657338), (3, 213104892), (4, 159828669), (6, 106552446), (7, 91330668), (9, 71034964), (11, 58119516), (12, 53276223), (13, 49178052), (14, 45665334), (18, 35517482), (21, 30443556), (22, 29059758), (26, 24589026), (28, 22832667), (33, 19373172), (36, 17758741), (39, 16392684), (42, 15221778), (44, 14529879), (52, 12294513), (63, 10147852), (66, 9686586), (77, 8302788), (78, 8196342), (84, 7610889), (91, 7025436), (99, 6457724), (113, 5657652), (117, 5464228), (126, 5073926), (132, 4843293), (143, 4470732), (154, 4151394), (156, 4098171), (157, 4072068), (182, 3512718), (198, 3228862), (226, 2828826), (231, 2767596), (234, 2732114), (252, 2536963), (273, 2341812), (286, 2235366), (308, 2075697), (314, 2036034), (339, 1885884), (364, 1756359), (396, 1614431), (429, 1490244), (452, 1414413), (462, 1383798), (468, 1366057), (471, 1357356), (546, 1170906), (572, 1117683), (628, 1018017), (678, 942942), (693, 922532), (791, 808236), (819, 780604), (858, 745122), (924, 691899), (942, 678678), (1001, 638676), (1017, 628628), (1092, 585453), (1099, 581724), (1243, 514332), (1287, 496748), (1356, 471471), (1386, 461266), (1413, 452452), (1469, 435204), (1582, 404118), (1638, 390302), (1716, 372561), (1727, 370188), (1884, 339339), (2002, 319338), (2034, 314314), (2041, 313236), (2198, 290862), (2373, 269412), (2486, 257166), (2574, 248374), (2772, 230633), (2826, 226226), (2938, 217602), (3003, 212892), (3164, 202059), (3276, 195151), (3297, 193908), (3454, 185094), (3729, 171444), (4004, 159669), (4068, 157157), (4082, 156618), (4396, 145431), (4407, 145068), (4746, 134706), (4972, 128583), (5148, 124187), (5181, 123396), (5652, 113113), (5876, 108801), (6006, 106446), (6123, 104412), (6594, 96954), (6908, 92547), (7119, 89804), (7458, 85722), (8164, 78309), (8701, 73476), (8814, 72534), (9009, 70964), (9492, 67353), (9891, 64636), (10283, 62172), (10362, 61698), (11187, 57148), (12012, 53223), (12089, 52884), (12246, 52206), (13188, 48477), (13221, 48356), (14238, 44902), (14287, 44748), (14916, 42861), (15543, 41132), (16159, 39564), (17402, 36738), (17628, 36267), (17741, 36036), (18018, 35482), (18369, 34804), (19782, 32318), (20566, 31086), (20724, 30849), (22374, 28574), (22451, 28476), (24178, 26442), (24492, 26103)]