678267904

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:913

約数の個数: 88

約数和(自身を含む): 1467944640

約数和(自身を除く): 789676736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 256, 272, 376, 512, 544, 752, 799, 829, 1024, 1088, 1504, 1598, 1658, 2176, 3008, 3196, 3316, 4352, 6016, 6392, 6632, 8704, 12032, 12784, 13264, 14093, 17408, 24064, 25568, 26528, 28186, 38963, 48128, 51136, 53056, 56372, 77926, 102272, 106112, 112744, 155852, 204544, 212224, 225488, 311704, 409088, 424448, 450976, 623408, 662371, 818176, 848896, 901952, 1246816, 1324742, 1803904, 2493632, 2649484, 3607808, 4987264, 5298968, 7215616, 9974528, 10597936, 14431232, 19949056, 21195872, 39898112, 42391744, 84783488, 169566976, 339133952, 678267904]

約数ペア:

[(1, 678267904), (2, 339133952), (4, 169566976), (8, 84783488), (16, 42391744), (17, 39898112), (32, 21195872), (34, 19949056), (47, 14431232), (64, 10597936), (68, 9974528), (94, 7215616), (128, 5298968), (136, 4987264), (188, 3607808), (256, 2649484), (272, 2493632), (376, 1803904), (512, 1324742), (544, 1246816), (752, 901952), (799, 848896), (829, 818176), (1024, 662371), (1088, 623408), (1504, 450976), (1598, 424448), (1658, 409088), (2176, 311704), (3008, 225488), (3196, 212224), (3316, 204544), (4352, 155852), (6016, 112744), (6392, 106112), (6632, 102272), (8704, 77926), (12032, 56372), (12784, 53056), (13264, 51136), (14093, 48128), (17408, 38963), (24064, 28186), (25568, 26528)]