431964

素因数分解:

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

素因数の和:107

約数の個数: 54

約数和(自身を含む): 1199016

約数和(自身を除く): 767052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 169, 213, 234, 284, 338, 426, 468, 507, 639, 676, 852, 923, 1014, 1278, 1521, 1846, 2028, 2556, 2769, 3042, 3692, 5538, 6084, 8307, 11076, 11999, 16614, 23998, 33228, 35997, 47996, 71994, 107991, 143988, 215982, 431964]

約数ペア:

[(1, 431964), (2, 215982), (3, 143988), (4, 107991), (6, 71994), (9, 47996), (12, 35997), (13, 33228), (18, 23998), (26, 16614), (36, 11999), (39, 11076), (52, 8307), (71, 6084), (78, 5538), (117, 3692), (142, 3042), (156, 2769), (169, 2556), (213, 2028), (234, 1846), (284, 1521), (338, 1278), (426, 1014), (468, 923), (507, 852), (639, 676)]