2557456608

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31981}}^1$

素因数の和:32025

約数の個数: 144

約数和(自身を含む): 8269010064

約数和(自身を除く): 5711553456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1176, 1428, 1568, 1632, 1666, 1904, 2352, 2499, 2856, 3332, 3808, 4704, 4998, 5712, 6664, 9996, 11424, 13328, 19992, 26656, 31981, 39984, 63962, 79968, 95943, 127924, 191886, 223867, 255848, 383772, 447734, 511696, 543677, 671601, 767544, 895468, 1023392, 1087354, 1343202, 1535088, 1567069, 1631031, 1790936, 2174708, 2686404, 3070176, 3134138, 3262062, 3581872, 3805739, 4349416, 4701207, 5372808, 6268276, 6524124, 7163744, 7611478, 8698832, 9402414, 10745616, 11417217, 12536552, 13048248, 15222956, 17397664, 18804828, 21491232, 22834434, 25073104, 26096496, 26640173, 30445912, 37609656, 45668868, 50146208, 52192992, 53280346, 60891824, 75219312, 79920519, 91337736, 106560692, 121783648, 150438624, 159841038, 182675472, 213121384, 319682076, 365350944, 426242768, 639364152, 852485536, 1278728304, 2557456608]

約数ペア:

[(1, 2557456608), (2, 1278728304), (3, 852485536), (4, 639364152), (6, 426242768), (7, 365350944), (8, 319682076), (12, 213121384), (14, 182675472), (16, 159841038), (17, 150438624), (21, 121783648), (24, 106560692), (28, 91337736), (32, 79920519), (34, 75219312), (42, 60891824), (48, 53280346), (49, 52192992), (51, 50146208), (56, 45668868), (68, 37609656), (84, 30445912), (96, 26640173), (98, 26096496), (102, 25073104), (112, 22834434), (119, 21491232), (136, 18804828), (147, 17397664), (168, 15222956), (196, 13048248), (204, 12536552), (224, 11417217), (238, 10745616), (272, 9402414), (294, 8698832), (336, 7611478), (357, 7163744), (392, 6524124), (408, 6268276), (476, 5372808), (544, 4701207), (588, 4349416), (672, 3805739), (714, 3581872), (784, 3262062), (816, 3134138), (833, 3070176), (952, 2686404), (1176, 2174708), (1428, 1790936), (1568, 1631031), (1632, 1567069), (1666, 1535088), (1904, 1343202), (2352, 1087354), (2499, 1023392), (2856, 895468), (3332, 767544), (3808, 671601), (4704, 543677), (4998, 511696), (5712, 447734), (6664, 383772), (9996, 255848), (11424, 223867), (13328, 191886), (19992, 127924), (26656, 95943), (31981, 79968), (39984, 63962)]