1580491456

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{709}}^1$

素因数の和:1353

約数の個数: 56

約数和(自身を含む): 3197788880

約数和(自身を除く): 1617297424

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 571, 709, 976, 1142, 1418, 1952, 2284, 2836, 3904, 4568, 5672, 9136, 11344, 18272, 22688, 34831, 36544, 43249, 45376, 69662, 86498, 139324, 172996, 278648, 345992, 404839, 557296, 691984, 809678, 1114592, 1383968, 1619356, 2229184, 2767936, 3238712, 6477424, 12954848, 24695179, 25909696, 49390358, 98780716, 197561432, 395122864, 790245728, 1580491456]

約数ペア:

[(1, 1580491456), (2, 790245728), (4, 395122864), (8, 197561432), (16, 98780716), (32, 49390358), (61, 25909696), (64, 24695179), (122, 12954848), (244, 6477424), (488, 3238712), (571, 2767936), (709, 2229184), (976, 1619356), (1142, 1383968), (1418, 1114592), (1952, 809678), (2284, 691984), (2836, 557296), (3904, 404839), (4568, 345992), (5672, 278648), (9136, 172996), (11344, 139324), (18272, 86498), (22688, 69662), (34831, 45376), (36544, 43249)]