1556382736

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{103}}^2\times {\mathrm{173}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 3120439788

約数和(自身を除く): 1564057052

約数列:

[1, 2, 4, 8, 16, 53, 103, 106, 173, 206, 212, 346, 412, 424, 692, 824, 848, 1384, 1648, 2768, 5459, 9169, 10609, 10918, 17819, 18338, 21218, 21836, 35638, 36676, 42436, 43672, 71276, 73352, 84872, 87344, 142552, 146704, 169744, 285104, 562277, 944407, 1124554, 1835357, 1888814, 2249108, 3670714, 3777628, 4498216, 7341428, 7555256, 8996432, 14682856, 15110512, 29365712, 97273921, 194547842, 389095684, 778191368, 1556382736]

約数ペア:

[(1, 1556382736), (2, 778191368), (4, 389095684), (8, 194547842), (16, 97273921), (53, 29365712), (103, 15110512), (106, 14682856), (173, 8996432), (206, 7555256), (212, 7341428), (346, 4498216), (412, 3777628), (424, 3670714), (692, 2249108), (824, 1888814), (848, 1835357), (1384, 1124554), (1648, 944407), (2768, 562277), (5459, 285104), (9169, 169744), (10609, 146704), (10918, 142552), (17819, 87344), (18338, 84872), (21218, 73352), (21836, 71276), (35638, 43672), (36676, 42436)]