404647568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{5419}}^1$

素因数の和:5799

約数の個数: 40

約数和(自身を含む): 846820800

約数和(自身を除く): 442173232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 718, 1436, 2872, 4667, 5419, 5744, 9334, 10838, 18668, 21676, 37336, 43352, 70447, 74672, 86704, 140894, 281788, 563576, 1127152, 1945421, 3890842, 7781684, 15563368, 25290473, 31126736, 50580946, 101161892, 202323784, 404647568]

約数ペア:

[(1, 404647568), (2, 202323784), (4, 101161892), (8, 50580946), (13, 31126736), (16, 25290473), (26, 15563368), (52, 7781684), (104, 3890842), (208, 1945421), (359, 1127152), (718, 563576), (1436, 281788), (2872, 140894), (4667, 86704), (5419, 74672), (5744, 70447), (9334, 43352), (10838, 37336), (18668, 21676)]