251933528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 619315200

約数和(自身を除く): 367381672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 79, 88, 124, 154, 158, 167, 217, 248, 308, 316, 334, 341, 434, 553, 616, 632, 668, 682, 868, 869, 1106, 1169, 1336, 1364, 1736, 1738, 1837, 2212, 2338, 2387, 2449, 2728, 3476, 3674, 4424, 4676, 4774, 4898, 5177, 6083, 6952, 7348, 9352, 9548, 9796, 10354, 12166, 12859, 13193, 14696, 17143, 19096, 19592, 20708, 24332, 25718, 26386, 26939, 34286, 36239, 41416, 48664, 51436, 52772, 53878, 56947, 68572, 72478, 92351, 102872, 105544, 107756, 113894, 137144, 144956, 145123, 184702, 188573, 215512, 227788, 289912, 290246, 369404, 377146, 398629, 408983, 455576, 580492, 738808, 754292, 797258, 817966, 1015861, 1160984, 1508584, 1594516, 1635932, 2031722, 2862881, 3189032, 3271864, 4063444, 4498813, 5725762, 8126888, 8997626, 11451524, 17995252, 22903048, 31491691, 35990504, 62983382, 125966764, 251933528]

約数ペア:

[(1, 251933528), (2, 125966764), (4, 62983382), (7, 35990504), (8, 31491691), (11, 22903048), (14, 17995252), (22, 11451524), (28, 8997626), (31, 8126888), (44, 5725762), (56, 4498813), (62, 4063444), (77, 3271864), (79, 3189032), (88, 2862881), (124, 2031722), (154, 1635932), (158, 1594516), (167, 1508584), (217, 1160984), (248, 1015861), (308, 817966), (316, 797258), (334, 754292), (341, 738808), (434, 580492), (553, 455576), (616, 408983), (632, 398629), (668, 377146), (682, 369404), (868, 290246), (869, 289912), (1106, 227788), (1169, 215512), (1336, 188573), (1364, 184702), (1736, 145123), (1738, 144956), (1837, 137144), (2212, 113894), (2338, 107756), (2387, 105544), (2449, 102872), (2728, 92351), (3476, 72478), (3674, 68572), (4424, 56947), (4676, 53878), (4774, 52772), (4898, 51436), (5177, 48664), (6083, 41416), (6952, 36239), (7348, 34286), (9352, 26939), (9548, 26386), (9796, 25718), (10354, 24332), (12166, 20708), (12859, 19592), (13193, 19096), (14696, 17143)]