666315408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3965

約数の個数: 160

約数和(自身を含む): 2093437440

約数和(自身を除く): 1427122032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 19, 22, 24, 33, 34, 38, 44, 48, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 176, 187, 204, 209, 228, 264, 272, 304, 323, 374, 408, 418, 456, 528, 561, 627, 646, 748, 816, 836, 912, 969, 1122, 1254, 1292, 1496, 1672, 1938, 2244, 2508, 2584, 2992, 3344, 3553, 3876, 3907, 4488, 5016, 5168, 7106, 7752, 7814, 8976, 10032, 10659, 11721, 14212, 15504, 15628, 21318, 23442, 28424, 31256, 42636, 42977, 46884, 56848, 62512, 66419, 74233, 85272, 85954, 93768, 128931, 132838, 148466, 170544, 171908, 187536, 199257, 222699, 257862, 265676, 296932, 343816, 398514, 445398, 515724, 531352, 593864, 687632, 730609, 797028, 816563, 890796, 1031448, 1062704, 1187728, 1261961, 1461218, 1594056, 1633126, 1781592, 2062896, 2191827, 2449689, 2523922, 2922436, 3188112, 3266252, 3563184, 3785883, 4383654, 4899378, 5047844, 5844872, 6532504, 7571766, 8767308, 9798756, 10095688, 11689744, 13065008, 13881571, 15143532, 17534616, 19597512, 20191376, 27763142, 30287064, 35069232, 39195024, 41644713, 55526284, 60574128, 83289426, 111052568, 166578852, 222105136, 333157704, 666315408]

約数ペア:

[(1, 666315408), (2, 333157704), (3, 222105136), (4, 166578852), (6, 111052568), (8, 83289426), (11, 60574128), (12, 55526284), (16, 41644713), (17, 39195024), (19, 35069232), (22, 30287064), (24, 27763142), (33, 20191376), (34, 19597512), (38, 17534616), (44, 15143532), (48, 13881571), (51, 13065008), (57, 11689744), (66, 10095688), (68, 9798756), (76, 8767308), (88, 7571766), (102, 6532504), (114, 5844872), (132, 5047844), (136, 4899378), (152, 4383654), (176, 3785883), (187, 3563184), (204, 3266252), (209, 3188112), (228, 2922436), (264, 2523922), (272, 2449689), (304, 2191827), (323, 2062896), (374, 1781592), (408, 1633126), (418, 1594056), (456, 1461218), (528, 1261961), (561, 1187728), (627, 1062704), (646, 1031448), (748, 890796), (816, 816563), (836, 797028), (912, 730609), (969, 687632), (1122, 593864), (1254, 531352), (1292, 515724), (1496, 445398), (1672, 398514), (1938, 343816), (2244, 296932), (2508, 265676), (2584, 257862), (2992, 222699), (3344, 199257), (3553, 187536), (3876, 171908), (3907, 170544), (4488, 148466), (5016, 132838), (5168, 128931), (7106, 93768), (7752, 85954), (7814, 85272), (8976, 74233), (10032, 66419), (10659, 62512), (11721, 56848), (14212, 46884), (15504, 42977), (15628, 42636), (21318, 31256), (23442, 28424)]