256757592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117563}}^1$

素因数の和:117592

約数の個数: 64

約数和(自身を含む): 790030080

約数和(自身を除く): 533272488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 117563, 235126, 352689, 470252, 705378, 822941, 940504, 1410756, 1528319, 1645882, 2468823, 2821512, 3056638, 3291764, 4584957, 4937646, 6113276, 6583528, 9169914, 9875292, 10698233, 12226552, 18339828, 19750584, 21396466, 32094699, 36679656, 42792932, 64189398, 85585864, 128378796, 256757592]

約数ペア:

[(1, 256757592), (2, 128378796), (3, 85585864), (4, 64189398), (6, 42792932), (7, 36679656), (8, 32094699), (12, 21396466), (13, 19750584), (14, 18339828), (21, 12226552), (24, 10698233), (26, 9875292), (28, 9169914), (39, 6583528), (42, 6113276), (52, 4937646), (56, 4584957), (78, 3291764), (84, 3056638), (91, 2821512), (104, 2468823), (156, 1645882), (168, 1528319), (182, 1410756), (273, 940504), (312, 822941), (364, 705378), (546, 470252), (728, 352689), (1092, 235126), (2184, 117563)]