215651392

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:564

約数の個数: 112

約数和(自身を含む): 508699008

約数和(自身を除く): 293047616

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 37, 44, 64, 68, 74, 88, 136, 148, 176, 187, 272, 296, 352, 374, 407, 487, 544, 592, 629, 704, 748, 814, 974, 1088, 1184, 1258, 1496, 1628, 1948, 2368, 2516, 2992, 3256, 3896, 5032, 5357, 5984, 6512, 6919, 7792, 8279, 10064, 10714, 11968, 13024, 13838, 15584, 16558, 18019, 20128, 21428, 26048, 27676, 31168, 33116, 36038, 40256, 42856, 55352, 66232, 72076, 85712, 91069, 110704, 132464, 144152, 171424, 182138, 198209, 221408, 264928, 288304, 306323, 342848, 364276, 396418, 442816, 529856, 576608, 612646, 728552, 792836, 1153216, 1225292, 1457104, 1585672, 2450584, 2914208, 3171344, 3369553, 4901168, 5828416, 6342688, 6739106, 9802336, 12685376, 13478212, 19604672, 26956424, 53912848, 107825696, 215651392]

約数ペア:

[(1, 215651392), (2, 107825696), (4, 53912848), (8, 26956424), (11, 19604672), (16, 13478212), (17, 12685376), (22, 9802336), (32, 6739106), (34, 6342688), (37, 5828416), (44, 4901168), (64, 3369553), (68, 3171344), (74, 2914208), (88, 2450584), (136, 1585672), (148, 1457104), (176, 1225292), (187, 1153216), (272, 792836), (296, 728552), (352, 612646), (374, 576608), (407, 529856), (487, 442816), (544, 396418), (592, 364276), (629, 342848), (704, 306323), (748, 288304), (814, 264928), (974, 221408), (1088, 198209), (1184, 182138), (1258, 171424), (1496, 144152), (1628, 132464), (1948, 110704), (2368, 91069), (2516, 85712), (2992, 72076), (3256, 66232), (3896, 55352), (5032, 42856), (5357, 40256), (5984, 36038), (6512, 33116), (6919, 31168), (7792, 27676), (8279, 26048), (10064, 21428), (10714, 20128), (11968, 18019), (13024, 16558), (13838, 15584)]