259143372

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 670269600

約数和(自身を除く): 411126228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 199, 244, 366, 398, 549, 593, 597, 732, 796, 1098, 1186, 1194, 1779, 1791, 2196, 2372, 2388, 3558, 3582, 5337, 7116, 7164, 10674, 12139, 21348, 24278, 36173, 36417, 48556, 72346, 72834, 108519, 109251, 118007, 144692, 145668, 217038, 218502, 236014, 325557, 354021, 434076, 437004, 472028, 651114, 708042, 1062063, 1302228, 1416084, 2124126, 4248252, 7198427, 14396854, 21595281, 28793708, 43190562, 64785843, 86381124, 129571686, 259143372]

約数ペア:

[(1, 259143372), (2, 129571686), (3, 86381124), (4, 64785843), (6, 43190562), (9, 28793708), (12, 21595281), (18, 14396854), (36, 7198427), (61, 4248252), (122, 2124126), (183, 1416084), (199, 1302228), (244, 1062063), (366, 708042), (398, 651114), (549, 472028), (593, 437004), (597, 434076), (732, 354021), (796, 325557), (1098, 236014), (1186, 218502), (1194, 217038), (1779, 145668), (1791, 144692), (2196, 118007), (2372, 109251), (2388, 108519), (3558, 72834), (3582, 72346), (5337, 48556), (7116, 36417), (7164, 36173), (10674, 24278), (12139, 21348)]