636100218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{38287}}^1$

素因数の和:38379

約数の個数: 48

約数和(自身を含む): 1505177856

約数和(自身を除く): 869077638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 16614, 38287, 76574, 114861, 229722, 344583, 497731, 689166, 995462, 1493193, 2718377, 2986386, 4479579, 5436754, 8155131, 8959158, 16310262, 24465393, 35338901, 48930786, 70677802, 106016703, 212033406, 318050109, 636100218]

約数ペア:

[(1, 636100218), (2, 318050109), (3, 212033406), (6, 106016703), (9, 70677802), (13, 48930786), (18, 35338901), (26, 24465393), (39, 16310262), (71, 8959158), (78, 8155131), (117, 5436754), (142, 4479579), (213, 2986386), (234, 2718377), (426, 1493193), (639, 995462), (923, 689166), (1278, 497731), (1846, 344583), (2769, 229722), (5538, 114861), (8307, 76574), (16614, 38287)]