257469912

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 896313600

約数和(自身を除く): 638843688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 23, 24, 28, 36, 38, 42, 46, 49, 56, 57, 63, 69, 72, 76, 84, 92, 98, 114, 126, 133, 138, 147, 152, 161, 167, 168, 171, 184, 196, 207, 228, 252, 266, 276, 294, 322, 334, 342, 392, 399, 414, 437, 441, 456, 483, 501, 504, 532, 552, 588, 644, 668, 684, 798, 828, 874, 882, 931, 966, 1002, 1064, 1127, 1169, 1176, 1197, 1288, 1311, 1336, 1368, 1449, 1503, 1596, 1656, 1748, 1764, 1862, 1932, 2004, 2254, 2338, 2394, 2622, 2793, 2898, 3006, 3059, 3173, 3192, 3381, 3496, 3507, 3528, 3724, 3841, 3864, 3933, 4008, 4508, 4676, 4788, 5244, 5586, 5796, 6012, 6118, 6346, 6762, 7014, 7448, 7682, 7866, 8183, 8379, 9016, 9177, 9352, 9519, 9576, 10143, 10488, 10521, 11172, 11523, 11592, 12024, 12236, 12692, 13524, 14028, 15364, 15732, 16366, 16758, 18354, 19038, 20286, 21042, 21413, 22211, 22344, 23046, 24472, 24549, 25384, 26887, 27048, 27531, 28056, 28557, 30728, 31464, 32732, 33516, 34569, 36708, 38076, 40572, 42084, 42826, 44422, 46092, 49098, 53774, 55062, 57114, 64239, 65464, 66633, 67032, 69138, 72979, 73416, 73647, 76152, 80661, 81144, 84168, 85652, 88844, 92184, 98196, 107548, 110124, 114228, 128478, 133266, 138276, 145958, 147294, 155477, 161322, 171304, 177688, 188209, 192717, 196392, 199899, 215096, 218937, 220248, 228456, 241983, 256956, 266532, 276552, 291916, 294588, 310954, 322644, 376418, 385434, 399798, 437874, 466431, 483966, 510853, 513912, 533064, 564627, 583832, 589176, 621908, 645288, 656811, 752836, 770868, 799596, 875748, 932862, 967932, 1021706, 1129254, 1243816, 1313622, 1399293, 1505672, 1532559, 1541736, 1599192, 1693881, 1751496, 1865724, 1935864, 2043412, 2258508, 2627244, 2798586, 3065118, 3387762, 3575971, 3731448, 4086824, 4517016, 4597677, 5254488, 5597172, 6130236, 6775524, 7151942, 9195354, 10727913, 11194344, 12260472, 13551048, 14303884, 18390708, 21455826, 28607768, 32183739, 36781416, 42911652, 64367478, 85823304, 128734956, 257469912]

約数ペア:

[(1, 257469912), (2, 128734956), (3, 85823304), (4, 64367478), (6, 42911652), (7, 36781416), (8, 32183739), (9, 28607768), (12, 21455826), (14, 18390708), (18, 14303884), (19, 13551048), (21, 12260472), (23, 11194344), (24, 10727913), (28, 9195354), (36, 7151942), (38, 6775524), (42, 6130236), (46, 5597172), (49, 5254488), (56, 4597677), (57, 4517016), (63, 4086824), (69, 3731448), (72, 3575971), (76, 3387762), (84, 3065118), (92, 2798586), (98, 2627244), (114, 2258508), (126, 2043412), (133, 1935864), (138, 1865724), (147, 1751496), (152, 1693881), (161, 1599192), (167, 1541736), (168, 1532559), (171, 1505672), (184, 1399293), (196, 1313622), (207, 1243816), (228, 1129254), (252, 1021706), (266, 967932), (276, 932862), (294, 875748), (322, 799596), (334, 770868), (342, 752836), (392, 656811), (399, 645288), (414, 621908), (437, 589176), (441, 583832), (456, 564627), (483, 533064), (501, 513912), (504, 510853), (532, 483966), (552, 466431), (588, 437874), (644, 399798), (668, 385434), (684, 376418), (798, 322644), (828, 310954), (874, 294588), (882, 291916), (931, 276552), (966, 266532), (1002, 256956), (1064, 241983), (1127, 228456), (1169, 220248), (1176, 218937), (1197, 215096), (1288, 199899), (1311, 196392), (1336, 192717), (1368, 188209), (1449, 177688), (1503, 171304), (1596, 161322), (1656, 155477), (1748, 147294), (1764, 145958), (1862, 138276), (1932, 133266), (2004, 128478), (2254, 114228), (2338, 110124), (2394, 107548), (2622, 98196), (2793, 92184), (2898, 88844), (3006, 85652), (3059, 84168), (3173, 81144), (3192, 80661), (3381, 76152), (3496, 73647), (3507, 73416), (3528, 72979), (3724, 69138), (3841, 67032), (3864, 66633), (3933, 65464), (4008, 64239), (4508, 57114), (4676, 55062), (4788, 53774), (5244, 49098), (5586, 46092), (5796, 44422), (6012, 42826), (6118, 42084), (6346, 40572), (6762, 38076), (7014, 36708), (7448, 34569), (7682, 33516), (7866, 32732), (8183, 31464), (8379, 30728), (9016, 28557), (9177, 28056), (9352, 27531), (9519, 27048), (9576, 26887), (10143, 25384), (10488, 24549), (10521, 24472), (11172, 23046), (11523, 22344), (11592, 22211), (12024, 21413), (12236, 21042), (12692, 20286), (13524, 19038), (14028, 18354), (15364, 16758), (15732, 16366)]