25681319508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1\times {\mathrm{1187}}^1$

素因数の和:1957

約数の個数: 96

約数和(自身を含む): 64936650240

約数和(自身を除く): 39255330732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 419, 662, 838, 993, 1187, 1257, 1324, 1676, 1986, 2374, 2514, 3561, 3972, 4303, 4748, 5028, 5447, 7122, 8606, 10894, 12909, 14244, 15431, 16341, 17212, 21788, 25818, 30862, 32682, 46293, 51636, 61724, 65364, 92586, 138689, 185172, 277378, 392897, 416067, 497353, 554756, 785794, 832134, 994706, 1178691, 1492059, 1571588, 1664268, 1802957, 1989412, 2357382, 2984118, 3605914, 4714764, 5107661, 5408871, 5968236, 6465589, 7211828, 10215322, 10817742, 12931178, 15322983, 19396767, 20430644, 21635484, 25862356, 30645966, 38793534, 61291932, 77587068, 164623843, 329247686, 493871529, 658495372, 987743058, 1975486116, 2140109959, 4280219918, 6420329877, 8560439836, 12840659754, 25681319508]

約数ペア:

[(1, 25681319508), (2, 12840659754), (3, 8560439836), (4, 6420329877), (6, 4280219918), (12, 2140109959), (13, 1975486116), (26, 987743058), (39, 658495372), (52, 493871529), (78, 329247686), (156, 164623843), (331, 77587068), (419, 61291932), (662, 38793534), (838, 30645966), (993, 25862356), (1187, 21635484), (1257, 20430644), (1324, 19396767), (1676, 15322983), (1986, 12931178), (2374, 10817742), (2514, 10215322), (3561, 7211828), (3972, 6465589), (4303, 5968236), (4748, 5408871), (5028, 5107661), (5447, 4714764), (7122, 3605914), (8606, 2984118), (10894, 2357382), (12909, 1989412), (14244, 1802957), (15431, 1664268), (16341, 1571588), (17212, 1492059), (21788, 1178691), (25818, 994706), (30862, 832134), (32682, 785794), (46293, 554756), (51636, 497353), (61724, 416067), (65364, 392897), (92586, 277378), (138689, 185172)]