266256272

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1564

約数の個数: 60

約数和(自身を含む): 562392576

約数和(自身を除く): 296136304

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 361, 496, 589, 722, 1178, 1444, 1487, 2356, 2888, 2974, 4712, 5776, 5948, 9424, 11191, 11896, 22382, 23792, 28253, 44764, 46097, 56506, 89528, 92194, 113012, 179056, 184388, 226024, 368776, 452048, 536807, 737552, 875843, 1073614, 1751686, 2147228, 3503372, 4294456, 7006744, 8588912, 14013488, 16641017, 33282034, 66564068, 133128136, 266256272]

約数ペア:

[(1, 266256272), (2, 133128136), (4, 66564068), (8, 33282034), (16, 16641017), (19, 14013488), (31, 8588912), (38, 7006744), (62, 4294456), (76, 3503372), (124, 2147228), (152, 1751686), (248, 1073614), (304, 875843), (361, 737552), (496, 536807), (589, 452048), (722, 368776), (1178, 226024), (1444, 184388), (1487, 179056), (2356, 113012), (2888, 92194), (2974, 89528), (4712, 56506), (5776, 46097), (5948, 44764), (9424, 28253), (11191, 23792), (11896, 22382)]