128895702908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{51307}}^1$

素因数の和:51471

約数の個数: 96

約数和(自身を含む): 278038462464

約数和(自身を除く): 149142759556

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 83, 92, 94, 161, 166, 188, 322, 329, 332, 581, 644, 658, 1081, 1162, 1316, 1909, 2162, 2324, 3818, 3901, 4324, 7567, 7636, 7802, 13363, 15134, 15604, 26726, 27307, 30268, 51307, 53452, 54614, 89723, 102614, 109228, 179446, 205228, 358892, 359149, 628061, 718298, 1180061, 1256122, 1436596, 2360122, 2411429, 2512244, 4258481, 4720244, 4822858, 8260427, 8516962, 9645716, 16520854, 16880003, 17033924, 29809367, 33041708, 33760006, 55462867, 59618734, 67520012, 97945063, 110925734, 119237468, 195890126, 200148607, 221851468, 388240069, 391780252, 400297214, 685615441, 776480138, 800594428, 1371230882, 1401040249, 1552960276, 2742461764, 2802080498, 4603417961, 5604160996, 9206835922, 18413671844, 32223925727, 64447851454, 128895702908]

約数ペア:

[(1, 128895702908), (2, 64447851454), (4, 32223925727), (7, 18413671844), (14, 9206835922), (23, 5604160996), (28, 4603417961), (46, 2802080498), (47, 2742461764), (83, 1552960276), (92, 1401040249), (94, 1371230882), (161, 800594428), (166, 776480138), (188, 685615441), (322, 400297214), (329, 391780252), (332, 388240069), (581, 221851468), (644, 200148607), (658, 195890126), (1081, 119237468), (1162, 110925734), (1316, 97945063), (1909, 67520012), (2162, 59618734), (2324, 55462867), (3818, 33760006), (3901, 33041708), (4324, 29809367), (7567, 17033924), (7636, 16880003), (7802, 16520854), (13363, 9645716), (15134, 8516962), (15604, 8260427), (26726, 4822858), (27307, 4720244), (30268, 4258481), (51307, 2512244), (53452, 2411429), (54614, 2360122), (89723, 1436596), (102614, 1256122), (109228, 1180061), (179446, 718298), (205228, 628061), (358892, 359149)]