155217608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 361912320

約数和(自身を除く): 206694712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 364, 404, 707, 728, 808, 1313, 1414, 2111, 2626, 2828, 4222, 5252, 5656, 8444, 9191, 10504, 14777, 16888, 18382, 27443, 29554, 36764, 54886, 59108, 73528, 109772, 118216, 192101, 213211, 219544, 384202, 426422, 768404, 852844, 1492477, 1536808, 1705688, 2771743, 2984954, 5543486, 5969908, 11086972, 11939816, 19402201, 22173944, 38804402, 77608804, 155217608]

約数ペア:

[(1, 155217608), (2, 77608804), (4, 38804402), (7, 22173944), (8, 19402201), (13, 11939816), (14, 11086972), (26, 5969908), (28, 5543486), (52, 2984954), (56, 2771743), (91, 1705688), (101, 1536808), (104, 1492477), (182, 852844), (202, 768404), (364, 426422), (404, 384202), (707, 219544), (728, 213211), (808, 192101), (1313, 118216), (1414, 109772), (2111, 73528), (2626, 59108), (2828, 54886), (4222, 36764), (5252, 29554), (5656, 27443), (8444, 18382), (9191, 16888), (10504, 14777)]