278833407320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18490279}}^1$

素因数の和:18490332

約数の個数: 64

約数和(自身を含む): 698932584000

約数和(自身を除く): 420099176680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 18490279, 36980558, 73961116, 92451395, 147922232, 184902790, 240373627, 369805580, 480747254, 536218091, 739611160, 961494508, 1072436182, 1201868135, 1922989016, 2144872364, 2403736270, 2681090455, 4289744728, 4807472540, 5362180910, 6970835183, 9614945080, 10724361820, 13941670366, 21448723640, 27883340732, 34854175915, 55766681464, 69708351830, 139416703660, 278833407320]

約数ペア:

[(1, 278833407320), (2, 139416703660), (4, 69708351830), (5, 55766681464), (8, 34854175915), (10, 27883340732), (13, 21448723640), (20, 13941670366), (26, 10724361820), (29, 9614945080), (40, 6970835183), (52, 5362180910), (58, 4807472540), (65, 4289744728), (104, 2681090455), (116, 2403736270), (130, 2144872364), (145, 1922989016), (232, 1201868135), (260, 1072436182), (290, 961494508), (377, 739611160), (520, 536218091), (580, 480747254), (754, 369805580), (1160, 240373627), (1508, 184902790), (1885, 147922232), (3016, 92451395), (3770, 73961116), (7540, 36980558), (15080, 18490279)]