254334496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 558835200

約数和(自身を除く): 304500704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 79, 104, 109, 142, 158, 208, 218, 284, 316, 416, 436, 568, 632, 872, 923, 1027, 1136, 1264, 1417, 1744, 1846, 2054, 2272, 2528, 2834, 3488, 3692, 4108, 5609, 5668, 7384, 7739, 8216, 8611, 11218, 11336, 14768, 15478, 16432, 17222, 22436, 22672, 29536, 30956, 32864, 34444, 44872, 45344, 61912, 68888, 72917, 89744, 100607, 111943, 123824, 137776, 145834, 179488, 201214, 223886, 247648, 275552, 291668, 402428, 447772, 583336, 611381, 804856, 895544, 1166672, 1222762, 1609712, 1791088, 2333344, 2445524, 3219424, 3582176, 4891048, 7947953, 9782096, 15895906, 19564192, 31791812, 63583624, 127167248, 254334496]

約数ペア:

[(1, 254334496), (2, 127167248), (4, 63583624), (8, 31791812), (13, 19564192), (16, 15895906), (26, 9782096), (32, 7947953), (52, 4891048), (71, 3582176), (79, 3219424), (104, 2445524), (109, 2333344), (142, 1791088), (158, 1609712), (208, 1222762), (218, 1166672), (284, 895544), (316, 804856), (416, 611381), (436, 583336), (568, 447772), (632, 402428), (872, 291668), (923, 275552), (1027, 247648), (1136, 223886), (1264, 201214), (1417, 179488), (1744, 145834), (1846, 137776), (2054, 123824), (2272, 111943), (2528, 100607), (2834, 89744), (3488, 72917), (3692, 68888), (4108, 61912), (5609, 45344), (5668, 44872), (7384, 34444), (7739, 32864), (8216, 30956), (8611, 29536), (11218, 22672), (11336, 22436), (14768, 17222), (15478, 16432)]