1221014144

素因数分解:

$2^7\times 7^4\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 160

約数和(自身を含む): 2957015700

約数和(自身を除く): 1736001556

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 137, 196, 203, 224, 232, 274, 343, 392, 406, 448, 464, 548, 686, 784, 812, 896, 928, 959, 1096, 1372, 1421, 1568, 1624, 1856, 1918, 2192, 2401, 2744, 2842, 3136, 3248, 3712, 3836, 3973, 4384, 4802, 5488, 5684, 6272, 6496, 6713, 7672, 7946, 8768, 9604, 9947, 10976, 11368, 12992, 13426, 15344, 15892, 17536, 19208, 19894, 21952, 22736, 25984, 26852, 27811, 30688, 31784, 38416, 39788, 43904, 45472, 46991, 53704, 55622, 61376, 63568, 69629, 76832, 79576, 90944, 93982, 107408, 111244, 122752, 127136, 139258, 153664, 159152, 181888, 187964, 194677, 214816, 222488, 254272, 278516, 307328, 318304, 328937, 375928, 389354, 429632, 444976, 508544, 557032, 636608, 657874, 751856, 778708, 859264, 889952, 1114064, 1273216, 1315748, 1362739, 1503712, 1557416, 1779904, 2228128, 2631496, 2725478, 3007424, 3114832, 3559808, 4456256, 5262992, 5450956, 6014848, 6229664, 8912512, 9539173, 10525984, 10901912, 12459328, 19078346, 21051968, 21803824, 24918656, 38156692, 42103936, 43607648, 76313384, 87215296, 152626768, 174430592, 305253536, 610507072, 1221014144]

約数ペア:

[(1, 1221014144), (2, 610507072), (4, 305253536), (7, 174430592), (8, 152626768), (14, 87215296), (16, 76313384), (28, 43607648), (29, 42103936), (32, 38156692), (49, 24918656), (56, 21803824), (58, 21051968), (64, 19078346), (98, 12459328), (112, 10901912), (116, 10525984), (128, 9539173), (137, 8912512), (196, 6229664), (203, 6014848), (224, 5450956), (232, 5262992), (274, 4456256), (343, 3559808), (392, 3114832), (406, 3007424), (448, 2725478), (464, 2631496), (548, 2228128), (686, 1779904), (784, 1557416), (812, 1503712), (896, 1362739), (928, 1315748), (959, 1273216), (1096, 1114064), (1372, 889952), (1421, 859264), (1568, 778708), (1624, 751856), (1856, 657874), (1918, 636608), (2192, 557032), (2401, 508544), (2744, 444976), (2842, 429632), (3136, 389354), (3248, 375928), (3712, 328937), (3836, 318304), (3973, 307328), (4384, 278516), (4802, 254272), (5488, 222488), (5684, 214816), (6272, 194677), (6496, 187964), (6713, 181888), (7672, 159152), (7946, 153664), (8768, 139258), (9604, 127136), (9947, 122752), (10976, 111244), (11368, 107408), (12992, 93982), (13426, 90944), (15344, 79576), (15892, 76832), (17536, 69629), (19208, 63568), (19894, 61376), (21952, 55622), (22736, 53704), (25984, 46991), (26852, 45472), (27811, 43904), (30688, 39788), (31784, 38416)]