257287173936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13300619}}^1$

素因数の和:13300674

約数の個数: 80

約数和(自身を含む): 738876042240

約数和(自身を除く): 481588868304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 13300619, 26601238, 39901857, 53202476, 79803714, 106404952, 159607428, 172908047, 212809904, 319214856, 345816094, 412319189, 518724141, 638429712, 691632188, 824638378, 1037448282, 1236957567, 1383264376, 1649276756, 2074896564, 2473915134, 2766528752, 3298553512, 4149793128, 4947830268, 5360149457, 6597107024, 8299586256, 9895660536, 10720298914, 16080448371, 19791321072, 21440597828, 32160896742, 42881195656, 64321793484, 85762391312, 128643586968, 257287173936]

約数ペア:

[(1, 257287173936), (2, 128643586968), (3, 85762391312), (4, 64321793484), (6, 42881195656), (8, 32160896742), (12, 21440597828), (13, 19791321072), (16, 16080448371), (24, 10720298914), (26, 9895660536), (31, 8299586256), (39, 6597107024), (48, 5360149457), (52, 4947830268), (62, 4149793128), (78, 3298553512), (93, 2766528752), (104, 2473915134), (124, 2074896564), (156, 1649276756), (186, 1383264376), (208, 1236957567), (248, 1037448282), (312, 824638378), (372, 691632188), (403, 638429712), (496, 518724141), (624, 412319189), (744, 345816094), (806, 319214856), (1209, 212809904), (1488, 172908047), (1612, 159607428), (2418, 106404952), (3224, 79803714), (4836, 53202476), (6448, 39901857), (9672, 26601238), (19344, 13300619)]