401176944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20947}}^1$

素因数の和:20987

約数の個数: 120

約数和(自身を含む): 1350727040

約数和(自身を除く): 949550096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 20947, 41894, 62841, 83788, 125682, 146629, 167576, 188523, 251364, 293258, 335152, 377046, 397993, 439887, 502728, 586516, 754092, 795986, 879774, 1005456, 1173032, 1193979, 1319661, 1508184, 1591972, 1759548, 2346064, 2387958, 2639322, 2785951, 3016368, 3183944, 3519096, 3581937, 4775916, 5278644, 5571902, 6367888, 7038192, 7163874, 8357853, 9551832, 10557288, 11143804, 14327748, 16715706, 19103664, 21114576, 22287608, 25073559, 28655496, 33431412, 44575216, 50147118, 57310992, 66862824, 100294236, 133725648, 200588472, 401176944]

約数ペア:

[(1, 401176944), (2, 200588472), (3, 133725648), (4, 100294236), (6, 66862824), (7, 57310992), (8, 50147118), (9, 44575216), (12, 33431412), (14, 28655496), (16, 25073559), (18, 22287608), (19, 21114576), (21, 19103664), (24, 16715706), (28, 14327748), (36, 11143804), (38, 10557288), (42, 9551832), (48, 8357853), (56, 7163874), (57, 7038192), (63, 6367888), (72, 5571902), (76, 5278644), (84, 4775916), (112, 3581937), (114, 3519096), (126, 3183944), (133, 3016368), (144, 2785951), (152, 2639322), (168, 2387958), (171, 2346064), (228, 1759548), (252, 1591972), (266, 1508184), (304, 1319661), (336, 1193979), (342, 1173032), (399, 1005456), (456, 879774), (504, 795986), (532, 754092), (684, 586516), (798, 502728), (912, 439887), (1008, 397993), (1064, 377046), (1197, 335152), (1368, 293258), (1596, 251364), (2128, 188523), (2394, 167576), (2736, 146629), (3192, 125682), (4788, 83788), (6384, 62841), (9576, 41894), (19152, 20947)]