648366960410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{16361}}^1$

素因数の和:16704

約数の個数: 96

約数和(自身を含む): 1280579129280

約数和(自身を除く): 632212168870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 169, 179, 262, 338, 358, 655, 845, 895, 1310, 1690, 1703, 1790, 2327, 3406, 4654, 8515, 11635, 16361, 17030, 22139, 23270, 23449, 30251, 32722, 44278, 46898, 60502, 81805, 110695, 117245, 151255, 163610, 212693, 221390, 234490, 302510, 304837, 425386, 609674, 1063465, 1524185, 2126930, 2143291, 2765009, 2928619, 3048370, 3962881, 4286582, 5530018, 5857238, 7925762, 10716455, 13825045, 14643095, 19814405, 21432910, 27650090, 27862783, 29286190, 38072047, 39628810, 55725566, 76144094, 139313915, 190360235, 278627830, 362216179, 380720470, 383649089, 494936611, 724432358, 767298178, 989873222, 1811080895, 1918245445, 2474683055, 3622161790, 3836490890, 4949366110, 4987438157, 9974876314, 24937190785, 49874381570, 64836696041, 129673392082, 324183480205, 648366960410]

約数ペア:

[(1, 648366960410), (2, 324183480205), (5, 129673392082), (10, 64836696041), (13, 49874381570), (26, 24937190785), (65, 9974876314), (130, 4987438157), (131, 4949366110), (169, 3836490890), (179, 3622161790), (262, 2474683055), (338, 1918245445), (358, 1811080895), (655, 989873222), (845, 767298178), (895, 724432358), (1310, 494936611), (1690, 383649089), (1703, 380720470), (1790, 362216179), (2327, 278627830), (3406, 190360235), (4654, 139313915), (8515, 76144094), (11635, 55725566), (16361, 39628810), (17030, 38072047), (22139, 29286190), (23270, 27862783), (23449, 27650090), (30251, 21432910), (32722, 19814405), (44278, 14643095), (46898, 13825045), (60502, 10716455), (81805, 7925762), (110695, 5857238), (117245, 5530018), (151255, 4286582), (163610, 3962881), (212693, 3048370), (221390, 2928619), (234490, 2765009), (302510, 2143291), (304837, 2126930), (425386, 1524185), (609674, 1063465)]