128709048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{2441}}^1$

素因数の和:2489

約数の個数: 64

約数和(自身を含む): 348717600

約数和(自身を除く): 220008552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 2197, 2441, 4056, 4394, 4882, 6591, 7323, 8788, 9764, 13182, 14646, 17576, 19528, 26364, 29292, 31733, 52728, 58584, 63466, 95199, 126932, 190398, 253864, 380796, 412529, 761592, 825058, 1237587, 1650116, 2475174, 3300232, 4950348, 5362877, 9900696, 10725754, 16088631, 21451508, 32177262, 42903016, 64354524, 128709048]

約数ペア:

[(1, 128709048), (2, 64354524), (3, 42903016), (4, 32177262), (6, 21451508), (8, 16088631), (12, 10725754), (13, 9900696), (24, 5362877), (26, 4950348), (39, 3300232), (52, 2475174), (78, 1650116), (104, 1237587), (156, 825058), (169, 761592), (312, 412529), (338, 380796), (507, 253864), (676, 190398), (1014, 126932), (1352, 95199), (2028, 63466), (2197, 58584), (2441, 52728), (4056, 31733), (4394, 29292), (4882, 26364), (6591, 19528), (7323, 17576), (8788, 14646), (9764, 13182)]