25712016

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 77182560

約数和(自身を除く): 51470544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 121, 132, 152, 176, 209, 228, 233, 242, 264, 304, 363, 418, 456, 466, 484, 528, 627, 699, 726, 836, 912, 932, 968, 1254, 1398, 1452, 1672, 1864, 1936, 2299, 2508, 2563, 2796, 2904, 3344, 3728, 4427, 4598, 5016, 5126, 5592, 5808, 6897, 7689, 8854, 9196, 10032, 10252, 11184, 13281, 13794, 15378, 17708, 18392, 20504, 26562, 27588, 28193, 30756, 35416, 36784, 41008, 48697, 53124, 55176, 56386, 61512, 70832, 84579, 97394, 106248, 110352, 112772, 123024, 146091, 169158, 194788, 212496, 225544, 292182, 338316, 389576, 451088, 535667, 584364, 676632, 779152, 1071334, 1168728, 1353264, 1607001, 2142668, 2337456, 3214002, 4285336, 6428004, 8570672, 12856008, 25712016]

約数ペア:

[(1, 25712016), (2, 12856008), (3, 8570672), (4, 6428004), (6, 4285336), (8, 3214002), (11, 2337456), (12, 2142668), (16, 1607001), (19, 1353264), (22, 1168728), (24, 1071334), (33, 779152), (38, 676632), (44, 584364), (48, 535667), (57, 451088), (66, 389576), (76, 338316), (88, 292182), (114, 225544), (121, 212496), (132, 194788), (152, 169158), (176, 146091), (209, 123024), (228, 112772), (233, 110352), (242, 106248), (264, 97394), (304, 84579), (363, 70832), (418, 61512), (456, 56386), (466, 55176), (484, 53124), (528, 48697), (627, 41008), (699, 36784), (726, 35416), (836, 30756), (912, 28193), (932, 27588), (968, 26562), (1254, 20504), (1398, 18392), (1452, 17708), (1672, 15378), (1864, 13794), (1936, 13281), (2299, 11184), (2508, 10252), (2563, 10032), (2796, 9196), (2904, 8854), (3344, 7689), (3728, 6897), (4427, 5808), (4598, 5592), (5016, 5126)]