739937718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{44537}}^1$

素因数の和:44629

約数の個数: 48

約数和(自身を含む): 1750877856

約数和(自身を除く): 1010940138

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, 44537, 89074, 133611, 267222, 400833, 578981, 801666, 1157962, 1736943, 3162127, 3473886, 5210829, 6324254, 9486381, 10421658, 18972762, 28459143, 41107651, 56918286, 82215302, 123322953, 246645906, 369968859, 739937718]

約数ペア:

[(1, 739937718), (2, 369968859), (3, 246645906), (6, 123322953), (9, 82215302), (13, 56918286), (18, 41107651), (26, 28459143), (39, 18972762), (71, 10421658), (78, 9486381), (117, 6324254), (142, 5210829), (213, 3473886), (234, 3162127), (426, 1736943), (639, 1157962), (923, 801666), (1278, 578981), (1846, 400833), (2769, 267222), (5538, 133611), (8307, 89074), (16614, 44537)]