396681948

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31393}}^1$

素因数の和:31425

約数の個数: 72

約数和(自身を含む): 1119886768

約数和(自身を除く): 723204820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 31393, 62786, 94179, 125572, 188358, 282537, 376716, 408109, 565074, 816218, 847611, 1130148, 1224327, 1632436, 1695222, 2448654, 2542833, 3390444, 3672981, 4897308, 5085666, 7345962, 7628499, 10171332, 11018943, 14691924, 15256998, 22037886, 30513996, 33056829, 44075772, 66113658, 99170487, 132227316, 198340974, 396681948]

約数ペア:

[(1, 396681948), (2, 198340974), (3, 132227316), (4, 99170487), (6, 66113658), (9, 44075772), (12, 33056829), (13, 30513996), (18, 22037886), (26, 15256998), (27, 14691924), (36, 11018943), (39, 10171332), (52, 7628499), (54, 7345962), (78, 5085666), (81, 4897308), (108, 3672981), (117, 3390444), (156, 2542833), (162, 2448654), (234, 1695222), (243, 1632436), (324, 1224327), (351, 1130148), (468, 847611), (486, 816218), (702, 565074), (972, 408109), (1053, 376716), (1404, 282537), (2106, 188358), (3159, 125572), (4212, 94179), (6318, 62786), (12636, 31393)]