128431056

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12107}}^1$

素因数の和:12148

約数の個数: 80

約数和(自身を含む): 378350784

約数和(自身を除く): 249919728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 12107, 24214, 36321, 48428, 72642, 96856, 145284, 157391, 193712, 205819, 290568, 314782, 411638, 472173, 581136, 617457, 629564, 823276, 944346, 1234914, 1259128, 1646552, 1888692, 2469828, 2518256, 2675647, 3293104, 3777384, 4939656, 5351294, 7554768, 8026941, 9879312, 10702588, 16053882, 21405176, 32107764, 42810352, 64215528, 128431056]

約数ペア:

[(1, 128431056), (2, 64215528), (3, 42810352), (4, 32107764), (6, 21405176), (8, 16053882), (12, 10702588), (13, 9879312), (16, 8026941), (17, 7554768), (24, 5351294), (26, 4939656), (34, 3777384), (39, 3293104), (48, 2675647), (51, 2518256), (52, 2469828), (68, 1888692), (78, 1646552), (102, 1259128), (104, 1234914), (136, 944346), (156, 823276), (204, 629564), (208, 617457), (221, 581136), (272, 472173), (312, 411638), (408, 314782), (442, 290568), (624, 205819), (663, 193712), (816, 157391), (884, 145284), (1326, 96856), (1768, 72642), (2652, 48428), (3536, 36321), (5304, 24214), (10608, 12107)]