1281657888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 288

約数和(自身を含む): 4400428032

約数和(自身を除く): 3118770144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 131, 138, 144, 161, 168, 184, 207, 211, 224, 252, 262, 276, 288, 322, 336, 368, 393, 414, 422, 483, 504, 524, 552, 633, 644, 672, 736, 786, 828, 844, 917, 966, 1008, 1048, 1104, 1179, 1266, 1288, 1449, 1477, 1572, 1656, 1688, 1834, 1899, 1932, 2016, 2096, 2208, 2358, 2532, 2576, 2751, 2898, 2954, 3013, 3144, 3312, 3376, 3668, 3798, 3864, 4192, 4431, 4716, 4853, 5064, 5152, 5502, 5796, 5908, 6026, 6288, 6624, 6752, 7336, 7596, 7728, 8253, 8862, 9039, 9432, 9706, 10128, 11004, 11592, 11816, 12052, 12576, 13293, 14559, 14672, 15192, 15456, 16506, 17724, 18078, 18864, 19412, 20256, 21091, 22008, 23184, 23632, 24104, 26586, 27117, 27641, 29118, 29344, 30384, 33012, 33971, 35448, 36156, 37728, 38824, 42182, 43677, 44016, 46368, 47264, 48208, 53172, 54234, 55282, 58236, 60768, 63273, 66024, 67942, 70896, 72312, 77648, 82923, 84364, 87354, 88032, 96416, 101913, 106344, 108468, 110564, 116472, 126546, 132048, 135884, 141792, 144624, 155296, 165846, 168728, 174708, 189819, 193487, 203826, 212688, 216936, 221128, 232944, 248769, 253092, 264096, 271768, 289248, 305739, 331692, 337456, 349416, 379638, 386974, 407652, 425376, 433872, 442256, 465888, 497538, 506184, 543536, 580461, 611478, 635743, 663384, 674912, 698832, 759276, 773948, 815304, 867744, 884512, 995076, 1012368, 1087072, 1160922, 1222956, 1271486, 1326768, 1397664, 1518552, 1547896, 1630608, 1741383, 1907229, 1990152, 2024736, 2321844, 2445912, 2542972, 2653536, 3037104, 3095792, 3261216, 3482766, 3814458, 3980304, 4450201, 4643688, 4891824, 5085944, 5721687, 6074208, 6191584, 6965532, 7628916, 7960608, 8900402, 9287376, 9783648, 10171888, 11443374, 13350603, 13931064, 15257832, 17800804, 18574752, 20343776, 22886748, 26701206, 27862128, 30515664, 35601608, 40051809, 45773496, 53402412, 55724256, 61031328, 71203216, 80103618, 91546992, 106804824, 142406432, 160207236, 183093984, 213609648, 320414472, 427219296, 640828944, 1281657888]

約数ペア:

[(1, 1281657888), (2, 640828944), (3, 427219296), (4, 320414472), (6, 213609648), (7, 183093984), (8, 160207236), (9, 142406432), (12, 106804824), (14, 91546992), (16, 80103618), (18, 71203216), (21, 61031328), (23, 55724256), (24, 53402412), (28, 45773496), (32, 40051809), (36, 35601608), (42, 30515664), (46, 27862128), (48, 26701206), (56, 22886748), (63, 20343776), (69, 18574752), (72, 17800804), (84, 15257832), (92, 13931064), (96, 13350603), (112, 11443374), (126, 10171888), (131, 9783648), (138, 9287376), (144, 8900402), (161, 7960608), (168, 7628916), (184, 6965532), (207, 6191584), (211, 6074208), (224, 5721687), (252, 5085944), (262, 4891824), (276, 4643688), (288, 4450201), (322, 3980304), (336, 3814458), (368, 3482766), (393, 3261216), (414, 3095792), (422, 3037104), (483, 2653536), (504, 2542972), (524, 2445912), (552, 2321844), (633, 2024736), (644, 1990152), (672, 1907229), (736, 1741383), (786, 1630608), (828, 1547896), (844, 1518552), (917, 1397664), (966, 1326768), (1008, 1271486), (1048, 1222956), (1104, 1160922), (1179, 1087072), (1266, 1012368), (1288, 995076), (1449, 884512), (1477, 867744), (1572, 815304), (1656, 773948), (1688, 759276), (1834, 698832), (1899, 674912), (1932, 663384), (2016, 635743), (2096, 611478), (2208, 580461), (2358, 543536), (2532, 506184), (2576, 497538), (2751, 465888), (2898, 442256), (2954, 433872), (3013, 425376), (3144, 407652), (3312, 386974), (3376, 379638), (3668, 349416), (3798, 337456), (3864, 331692), (4192, 305739), (4431, 289248), (4716, 271768), (4853, 264096), (5064, 253092), (5152, 248769), (5502, 232944), (5796, 221128), (5908, 216936), (6026, 212688), (6288, 203826), (6624, 193487), (6752, 189819), (7336, 174708), (7596, 168728), (7728, 165846), (8253, 155296), (8862, 144624), (9039, 141792), (9432, 135884), (9706, 132048), (10128, 126546), (11004, 116472), (11592, 110564), (11816, 108468), (12052, 106344), (12576, 101913), (13293, 96416), (14559, 88032), (14672, 87354), (15192, 84364), (15456, 82923), (16506, 77648), (17724, 72312), (18078, 70896), (18864, 67942), (19412, 66024), (20256, 63273), (21091, 60768), (22008, 58236), (23184, 55282), (23632, 54234), (24104, 53172), (26586, 48208), (27117, 47264), (27641, 46368), (29118, 44016), (29344, 43677), (30384, 42182), (33012, 38824), (33971, 37728), (35448, 36156)]