1212778816

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1627}}^1$

素因数の和:2271

約数の個数: 56

約数和(自身を含む): 2538963680

約数和(自身を除く): 1326184864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 613, 1216, 1226, 1627, 2452, 3254, 4904, 6508, 9808, 11647, 13016, 19616, 23294, 26032, 30913, 39232, 46588, 52064, 61826, 93176, 104128, 123652, 186352, 247304, 372704, 494608, 745408, 989216, 997351, 1978432, 1994702, 3989404, 7978808, 15957616, 18949669, 31915232, 37899338, 63830464, 75798676, 151597352, 303194704, 606389408, 1212778816]

約数ペア:

[(1, 1212778816), (2, 606389408), (4, 303194704), (8, 151597352), (16, 75798676), (19, 63830464), (32, 37899338), (38, 31915232), (64, 18949669), (76, 15957616), (152, 7978808), (304, 3989404), (608, 1994702), (613, 1978432), (1216, 997351), (1226, 989216), (1627, 745408), (2452, 494608), (3254, 372704), (4904, 247304), (6508, 186352), (9808, 123652), (11647, 104128), (13016, 93176), (19616, 61826), (23294, 52064), (26032, 46588), (30913, 39232)]