388599687320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14983}}^1\times {\mathrm{49877}}^1$

素因数の和:64884

約数の個数: 64

約数和(自身を含む): 941688659520

約数和(自身を除く): 553088972200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14983, 29966, 49877, 59932, 74915, 99754, 119864, 149830, 194779, 199508, 249385, 299660, 389558, 399016, 498770, 599320, 648401, 779116, 973895, 997540, 1296802, 1558232, 1947790, 1995080, 2593604, 3242005, 3895580, 5187208, 6484010, 7791160, 12968020, 25936040, 747307091, 1494614182, 2989228364, 3736535455, 5978456728, 7473070910, 9714992183, 14946141820, 19429984366, 29892283640, 38859968732, 48574960915, 77719937464, 97149921830, 194299843660, 388599687320]

約数ペア:

[(1, 388599687320), (2, 194299843660), (4, 97149921830), (5, 77719937464), (8, 48574960915), (10, 38859968732), (13, 29892283640), (20, 19429984366), (26, 14946141820), (40, 9714992183), (52, 7473070910), (65, 5978456728), (104, 3736535455), (130, 2989228364), (260, 1494614182), (520, 747307091), (14983, 25936040), (29966, 12968020), (49877, 7791160), (59932, 6484010), (74915, 5187208), (99754, 3895580), (119864, 3242005), (149830, 2593604), (194779, 1995080), (199508, 1947790), (249385, 1558232), (299660, 1296802), (389558, 997540), (399016, 973895), (498770, 779116), (599320, 648401)]