289794988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{1013}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 615311424

約数和(自身を除く): 325516436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 601, 1013, 1202, 2026, 2404, 4052, 4207, 7091, 8414, 10217, 14182, 16828, 17221, 20434, 28364, 34442, 40868, 68884, 71519, 120547, 143038, 241094, 286076, 482188, 608813, 1217626, 2435252, 4261691, 8523382, 10349821, 17046764, 20699642, 41399284, 72448747, 144897494, 289794988]

約数ペア:

[(1, 289794988), (2, 144897494), (4, 72448747), (7, 41399284), (14, 20699642), (17, 17046764), (28, 10349821), (34, 8523382), (68, 4261691), (119, 2435252), (238, 1217626), (476, 608813), (601, 482188), (1013, 286076), (1202, 241094), (2026, 143038), (2404, 120547), (4052, 71519), (4207, 68884), (7091, 40868), (8414, 34442), (10217, 28364), (14182, 20434), (16828, 17221)]