354756136

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 839808000

約数和(自身を除く): 485051864

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 53, 56, 68, 79, 89, 106, 119, 136, 158, 178, 212, 238, 316, 356, 371, 424, 476, 553, 623, 632, 712, 742, 901, 952, 1106, 1246, 1343, 1484, 1513, 1802, 2212, 2492, 2686, 2968, 3026, 3604, 4187, 4424, 4717, 4984, 5372, 6052, 6307, 7031, 7208, 8374, 9401, 9434, 10591, 10744, 12104, 12614, 14062, 16748, 18802, 18868, 21182, 25228, 28124, 29309, 33019, 33496, 37604, 37736, 42364, 49217, 50456, 56248, 58618, 66038, 71179, 75208, 80189, 84728, 98434, 117236, 119527, 132076, 142358, 160378, 196868, 234472, 239054, 264152, 284716, 320756, 372643, 393736, 478108, 498253, 561323, 569432, 641512, 745286, 836689, 956216, 996506, 1122646, 1490572, 1673378, 1993012, 2245292, 2608501, 2981144, 3346756, 3986024, 4490584, 5217002, 6334931, 6693512, 10434004, 12669862, 20868008, 25339724, 44344517, 50679448, 88689034, 177378068, 354756136]

約数ペア:

[(1, 354756136), (2, 177378068), (4, 88689034), (7, 50679448), (8, 44344517), (14, 25339724), (17, 20868008), (28, 12669862), (34, 10434004), (53, 6693512), (56, 6334931), (68, 5217002), (79, 4490584), (89, 3986024), (106, 3346756), (119, 2981144), (136, 2608501), (158, 2245292), (178, 1993012), (212, 1673378), (238, 1490572), (316, 1122646), (356, 996506), (371, 956216), (424, 836689), (476, 745286), (553, 641512), (623, 569432), (632, 561323), (712, 498253), (742, 478108), (901, 393736), (952, 372643), (1106, 320756), (1246, 284716), (1343, 264152), (1484, 239054), (1513, 234472), (1802, 196868), (2212, 160378), (2492, 142358), (2686, 132076), (2968, 119527), (3026, 117236), (3604, 98434), (4187, 84728), (4424, 80189), (4717, 75208), (4984, 71179), (5372, 66038), (6052, 58618), (6307, 56248), (7031, 50456), (7208, 49217), (8374, 42364), (9401, 37736), (9434, 37604), (10591, 33496), (10744, 33019), (12104, 29309), (12614, 28124), (14062, 25228), (16748, 21182), (18802, 18868)]