1220027392

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:971

約数の個数: 88

約数和(自身を含む): 2605421600

約数和(自身を除く): 1385394208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 256, 292, 304, 512, 584, 608, 859, 1024, 1168, 1216, 1387, 1718, 2336, 2432, 2774, 3436, 4672, 4864, 5548, 6872, 9344, 9728, 11096, 13744, 16321, 18688, 19456, 22192, 27488, 32642, 37376, 44384, 54976, 62707, 65284, 74752, 88768, 109952, 125414, 130568, 177536, 219904, 250828, 261136, 355072, 439808, 501656, 522272, 710144, 879616, 1003312, 1044544, 1191433, 1420288, 2006624, 2089088, 2382866, 4013248, 4178176, 4765732, 8026496, 8356352, 9531464, 16052992, 16712704, 19062928, 32105984, 38125856, 64211968, 76251712, 152503424, 305006848, 610013696, 1220027392]

約数ペア:

[(1, 1220027392), (2, 610013696), (4, 305006848), (8, 152503424), (16, 76251712), (19, 64211968), (32, 38125856), (38, 32105984), (64, 19062928), (73, 16712704), (76, 16052992), (128, 9531464), (146, 8356352), (152, 8026496), (256, 4765732), (292, 4178176), (304, 4013248), (512, 2382866), (584, 2089088), (608, 2006624), (859, 1420288), (1024, 1191433), (1168, 1044544), (1216, 1003312), (1387, 879616), (1718, 710144), (2336, 522272), (2432, 501656), (2774, 439808), (3436, 355072), (4672, 261136), (4864, 250828), (5548, 219904), (6872, 177536), (9344, 130568), (9728, 125414), (11096, 109952), (13744, 88768), (16321, 74752), (18688, 65284), (19456, 62707), (22192, 54976), (27488, 44384), (32642, 37376)]