1880523078

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 4450837248

約数和(自身を除く): 2570314170

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 157, 262, 294, 311, 314, 393, 471, 622, 786, 917, 933, 942, 1099, 1834, 1866, 2177, 2198, 2751, 3297, 4354, 5502, 6419, 6531, 6594, 7693, 12838, 13062, 15239, 15386, 19257, 20567, 23079, 30478, 38514, 40741, 41134, 45717, 46158, 48827, 61701, 81482, 91434, 97654, 122223, 123402, 143969, 146481, 244446, 285187, 287938, 292962, 341789, 431907, 570374, 683578, 855561, 863814, 1007783, 1025367, 1711122, 1996309, 2015566, 2050734, 2392523, 3023349, 3992618, 4785046, 5988927, 6046698, 6396337, 7177569, 11977854, 12792674, 14355138, 19189011, 38378022, 44774359, 89548718, 134323077, 268646154, 313420513, 626841026, 940261539, 1880523078]

約数ペア:

[(1, 1880523078), (2, 940261539), (3, 626841026), (6, 313420513), (7, 268646154), (14, 134323077), (21, 89548718), (42, 44774359), (49, 38378022), (98, 19189011), (131, 14355138), (147, 12792674), (157, 11977854), (262, 7177569), (294, 6396337), (311, 6046698), (314, 5988927), (393, 4785046), (471, 3992618), (622, 3023349), (786, 2392523), (917, 2050734), (933, 2015566), (942, 1996309), (1099, 1711122), (1834, 1025367), (1866, 1007783), (2177, 863814), (2198, 855561), (2751, 683578), (3297, 570374), (4354, 431907), (5502, 341789), (6419, 292962), (6531, 287938), (6594, 285187), (7693, 244446), (12838, 146481), (13062, 143969), (15239, 123402), (15386, 122223), (19257, 97654), (20567, 91434), (23079, 81482), (30478, 61701), (38514, 48827), (40741, 46158), (41134, 45717)]