259130560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 670291776

約数和(自身を除く): 411161216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 167, 208, 260, 320, 334, 373, 416, 520, 668, 746, 832, 835, 1040, 1336, 1492, 1670, 1865, 2080, 2171, 2672, 2984, 3340, 3730, 4160, 4342, 4849, 5344, 5968, 6680, 7460, 8684, 9698, 10688, 10855, 11936, 13360, 14920, 17368, 19396, 21710, 23872, 24245, 26720, 29840, 34736, 38792, 43420, 48490, 53440, 59680, 62291, 69472, 77584, 86840, 96980, 119360, 124582, 138944, 155168, 173680, 193960, 249164, 310336, 311455, 347360, 387920, 498328, 622910, 694720, 775840, 809783, 996656, 1245820, 1551680, 1619566, 1993312, 2491640, 3239132, 3986624, 4048915, 4983280, 6478264, 8097830, 9966560, 12956528, 16195660, 19933120, 25913056, 32391320, 51826112, 64782640, 129565280, 259130560]

約数ペア:

[(1, 259130560), (2, 129565280), (4, 64782640), (5, 51826112), (8, 32391320), (10, 25913056), (13, 19933120), (16, 16195660), (20, 12956528), (26, 9966560), (32, 8097830), (40, 6478264), (52, 4983280), (64, 4048915), (65, 3986624), (80, 3239132), (104, 2491640), (130, 1993312), (160, 1619566), (167, 1551680), (208, 1245820), (260, 996656), (320, 809783), (334, 775840), (373, 694720), (416, 622910), (520, 498328), (668, 387920), (746, 347360), (832, 311455), (835, 310336), (1040, 249164), (1336, 193960), (1492, 173680), (1670, 155168), (1865, 138944), (2080, 124582), (2171, 119360), (2672, 96980), (2984, 86840), (3340, 77584), (3730, 69472), (4160, 62291), (4342, 59680), (4849, 53440), (5344, 48490), (5968, 43420), (6680, 38792), (7460, 34736), (8684, 29840), (9698, 26720), (10688, 24245), (10855, 23872), (11936, 21710), (13360, 19396), (14920, 17368)]