251787312

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1648

約数の個数: 160

約数和(自身を含む): 842088960

約数和(自身を除く): 590301648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 72, 84, 106, 108, 112, 126, 144, 159, 168, 189, 212, 216, 252, 318, 336, 371, 378, 424, 432, 477, 504, 636, 742, 756, 848, 954, 1008, 1113, 1272, 1431, 1484, 1512, 1571, 1908, 2226, 2544, 2862, 2968, 3024, 3142, 3339, 3816, 4452, 4713, 5724, 5936, 6284, 6678, 7632, 8904, 9426, 10017, 10997, 11448, 12568, 13356, 14139, 17808, 18852, 20034, 21994, 22896, 25136, 26712, 28278, 32991, 37704, 40068, 42417, 43988, 53424, 56556, 65982, 75408, 80136, 83263, 84834, 87976, 98973, 113112, 131964, 160272, 166526, 169668, 175952, 197946, 226224, 249789, 263928, 296919, 333052, 339336, 395892, 499578, 527856, 582841, 593838, 666104, 678672, 749367, 791784, 999156, 1165682, 1187676, 1332208, 1498734, 1583568, 1748523, 1998312, 2248101, 2331364, 2375352, 2997468, 3497046, 3996624, 4496202, 4662728, 4750704, 5245569, 5994936, 6994092, 8992404, 9325456, 10491138, 11989872, 13988184, 15736707, 17984808, 20982276, 27976368, 31473414, 35969616, 41964552, 62946828, 83929104, 125893656, 251787312]

約数ペア:

[(1, 251787312), (2, 125893656), (3, 83929104), (4, 62946828), (6, 41964552), (7, 35969616), (8, 31473414), (9, 27976368), (12, 20982276), (14, 17984808), (16, 15736707), (18, 13988184), (21, 11989872), (24, 10491138), (27, 9325456), (28, 8992404), (36, 6994092), (42, 5994936), (48, 5245569), (53, 4750704), (54, 4662728), (56, 4496202), (63, 3996624), (72, 3497046), (84, 2997468), (106, 2375352), (108, 2331364), (112, 2248101), (126, 1998312), (144, 1748523), (159, 1583568), (168, 1498734), (189, 1332208), (212, 1187676), (216, 1165682), (252, 999156), (318, 791784), (336, 749367), (371, 678672), (378, 666104), (424, 593838), (432, 582841), (477, 527856), (504, 499578), (636, 395892), (742, 339336), (756, 333052), (848, 296919), (954, 263928), (1008, 249789), (1113, 226224), (1272, 197946), (1431, 175952), (1484, 169668), (1512, 166526), (1571, 160272), (1908, 131964), (2226, 113112), (2544, 98973), (2862, 87976), (2968, 84834), (3024, 83263), (3142, 80136), (3339, 75408), (3816, 65982), (4452, 56556), (4713, 53424), (5724, 43988), (5936, 42417), (6284, 40068), (6678, 37704), (7632, 32991), (8904, 28278), (9426, 26712), (10017, 25136), (10997, 22896), (11448, 21994), (12568, 20034), (13356, 18852), (14139, 17808)]