16689512

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 38776320

約数和(自身を除く): 22086808

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 373, 376, 476, 658, 746, 799, 952, 1316, 1492, 1598, 2611, 2632, 2984, 3196, 5222, 5593, 6341, 6392, 10444, 11186, 12682, 17531, 20888, 22372, 25364, 35062, 44387, 44744, 50728, 70124, 88774, 122717, 140248, 177548, 245434, 298027, 355096, 490868, 596054, 981736, 1192108, 2086189, 2384216, 4172378, 8344756, 16689512]

約数ペア:

[(1, 16689512), (2, 8344756), (4, 4172378), (7, 2384216), (8, 2086189), (14, 1192108), (17, 981736), (28, 596054), (34, 490868), (47, 355096), (56, 298027), (68, 245434), (94, 177548), (119, 140248), (136, 122717), (188, 88774), (238, 70124), (329, 50728), (373, 44744), (376, 44387), (476, 35062), (658, 25364), (746, 22372), (799, 20888), (952, 17531), (1316, 12682), (1492, 11186), (1598, 10444), (2611, 6392), (2632, 6341), (2984, 5593), (3196, 5222)]