387897296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 829232640

約数和(自身を除く): 441335344

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 179, 248, 257, 272, 358, 496, 514, 527, 716, 1028, 1054, 1432, 2056, 2108, 2864, 3043, 4112, 4216, 4369, 5549, 6086, 7967, 8432, 8738, 11098, 12172, 15934, 17476, 22196, 24344, 31868, 34952, 44392, 46003, 48688, 63736, 69904, 88784, 92006, 94333, 127472, 135439, 184012, 188666, 270878, 368024, 377332, 541756, 736048, 754664, 782051, 1083512, 1426093, 1509328, 1564102, 2167024, 2852186, 3128204, 5704372, 6256408, 11408744, 12512816, 22817488, 24243581, 48487162, 96974324, 193948648, 387897296]

約数ペア:

[(1, 387897296), (2, 193948648), (4, 96974324), (8, 48487162), (16, 24243581), (17, 22817488), (31, 12512816), (34, 11408744), (62, 6256408), (68, 5704372), (124, 3128204), (136, 2852186), (179, 2167024), (248, 1564102), (257, 1509328), (272, 1426093), (358, 1083512), (496, 782051), (514, 754664), (527, 736048), (716, 541756), (1028, 377332), (1054, 368024), (1432, 270878), (2056, 188666), (2108, 184012), (2864, 135439), (3043, 127472), (4112, 94333), (4216, 92006), (4369, 88784), (5549, 69904), (6086, 63736), (7967, 48688), (8432, 46003), (8738, 44392), (11098, 34952), (12172, 31868), (15934, 24344), (17476, 22196)]