1691383968

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:627

約数の個数: 144

約数和(自身を含む): 4898589696

約数和(自身を除く): 3207205728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 131, 144, 254, 262, 288, 353, 381, 393, 508, 524, 706, 762, 786, 1016, 1048, 1059, 1143, 1179, 1412, 1524, 1572, 2032, 2096, 2118, 2286, 2358, 2824, 3048, 3144, 3177, 4064, 4192, 4236, 4572, 4716, 5648, 6096, 6288, 6354, 8472, 9144, 9432, 11296, 12192, 12576, 12708, 16637, 16944, 18288, 18864, 25416, 33274, 33888, 36576, 37728, 44831, 46243, 49911, 50832, 66548, 89662, 92486, 99822, 101664, 133096, 134493, 138729, 149733, 179324, 184972, 199644, 266192, 268986, 277458, 299466, 358648, 369944, 399288, 403479, 416187, 532384, 537972, 554916, 598932, 717296, 739888, 798576, 806958, 832374, 1075944, 1109832, 1197864, 1434592, 1479776, 1597152, 1613916, 1664748, 2151888, 2219664, 2395728, 3227832, 3329496, 4303776, 4439328, 4791456, 5872861, 6455664, 6658992, 11745722, 12911328, 13317984, 17618583, 23491444, 35237166, 46982888, 52855749, 70474332, 93965776, 105711498, 140948664, 187931552, 211422996, 281897328, 422845992, 563794656, 845691984, 1691383968]

約数ペア:

[(1, 1691383968), (2, 845691984), (3, 563794656), (4, 422845992), (6, 281897328), (8, 211422996), (9, 187931552), (12, 140948664), (16, 105711498), (18, 93965776), (24, 70474332), (32, 52855749), (36, 46982888), (48, 35237166), (72, 23491444), (96, 17618583), (127, 13317984), (131, 12911328), (144, 11745722), (254, 6658992), (262, 6455664), (288, 5872861), (353, 4791456), (381, 4439328), (393, 4303776), (508, 3329496), (524, 3227832), (706, 2395728), (762, 2219664), (786, 2151888), (1016, 1664748), (1048, 1613916), (1059, 1597152), (1143, 1479776), (1179, 1434592), (1412, 1197864), (1524, 1109832), (1572, 1075944), (2032, 832374), (2096, 806958), (2118, 798576), (2286, 739888), (2358, 717296), (2824, 598932), (3048, 554916), (3144, 537972), (3177, 532384), (4064, 416187), (4192, 403479), (4236, 399288), (4572, 369944), (4716, 358648), (5648, 299466), (6096, 277458), (6288, 268986), (6354, 266192), (8472, 199644), (9144, 184972), (9432, 179324), (11296, 149733), (12192, 138729), (12576, 134493), (12708, 133096), (16637, 101664), (16944, 99822), (18288, 92486), (18864, 89662), (25416, 66548), (33274, 50832), (33888, 49911), (36576, 46243), (37728, 44831)]