289794512

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{152203}}^1$

素因数の和:152235

約数の個数: 40

約数和(自身を含む): 679438656

約数和(自身を除く): 389644144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 152203, 304406, 608812, 1065421, 1217624, 2130842, 2435248, 2587451, 4261684, 5174902, 8523368, 10349804, 17046736, 18112157, 20699608, 36224314, 41399216, 72448628, 144897256, 289794512]

約数ペア:

[(1, 289794512), (2, 144897256), (4, 72448628), (7, 41399216), (8, 36224314), (14, 20699608), (16, 18112157), (17, 17046736), (28, 10349804), (34, 8523368), (56, 5174902), (68, 4261684), (112, 2587451), (119, 2435248), (136, 2130842), (238, 1217624), (272, 1065421), (476, 608812), (952, 304406), (1904, 152203)]