290168684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{577}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 577768800

約数和(自身を除く): 287600116

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 509, 577, 988, 1018, 1154, 2036, 2308, 6617, 7501, 9671, 10963, 13234, 15002, 19342, 21926, 26468, 30004, 38684, 43852, 125723, 142519, 251446, 285038, 293693, 502892, 570076, 587386, 1174772, 3818009, 5580167, 7636018, 11160334, 15272036, 22320668, 72542171, 145084342, 290168684]

約数ペア:

[(1, 290168684), (2, 145084342), (4, 72542171), (13, 22320668), (19, 15272036), (26, 11160334), (38, 7636018), (52, 5580167), (76, 3818009), (247, 1174772), (494, 587386), (509, 570076), (577, 502892), (988, 293693), (1018, 285038), (1154, 251446), (2036, 142519), (2308, 125723), (6617, 43852), (7501, 38684), (9671, 30004), (10963, 26468), (13234, 21926), (15002, 19342)]