255655358

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^2$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 466210080

約数和(自身を除く): 210554722

約数列:

[1, 2, 7, 14, 29, 53, 58, 106, 109, 203, 218, 371, 406, 742, 763, 1526, 1537, 3074, 3161, 5777, 6322, 10759, 11554, 11881, 21518, 22127, 23762, 40439, 44254, 80878, 83167, 166334, 167533, 335066, 344549, 629693, 689098, 1172731, 1259386, 2345462, 2411843, 4407851, 4823686, 8815702, 18261097, 36522194, 127827679, 255655358]

約数ペア:

[(1, 255655358), (2, 127827679), (7, 36522194), (14, 18261097), (29, 8815702), (53, 4823686), (58, 4407851), (106, 2411843), (109, 2345462), (203, 1259386), (218, 1172731), (371, 689098), (406, 629693), (742, 344549), (763, 335066), (1526, 167533), (1537, 166334), (3074, 83167), (3161, 80878), (5777, 44254), (6322, 40439), (10759, 23762), (11554, 22127), (11881, 21518)]