869796478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 1467648000

約数和(自身を除く): 597851522

約数列:

[1, 2, 19, 29, 38, 58, 79, 97, 103, 158, 194, 206, 551, 1102, 1501, 1843, 1957, 2291, 2813, 2987, 3002, 3686, 3914, 4582, 5626, 5974, 7663, 8137, 9991, 15326, 16274, 19982, 43529, 53447, 56753, 87058, 106894, 113506, 145597, 154603, 189829, 222227, 235973, 289739, 291194, 309206, 379658, 444454, 471946, 579478, 789289, 1578578, 4222313, 4483487, 5505041, 8444626, 8966974, 11010082, 14996491, 22889381, 29992982, 45778762, 434898239, 869796478]

約数ペア:

[(1, 869796478), (2, 434898239), (19, 45778762), (29, 29992982), (38, 22889381), (58, 14996491), (79, 11010082), (97, 8966974), (103, 8444626), (158, 5505041), (194, 4483487), (206, 4222313), (551, 1578578), (1102, 789289), (1501, 579478), (1843, 471946), (1957, 444454), (2291, 379658), (2813, 309206), (2987, 291194), (3002, 289739), (3686, 235973), (3914, 222227), (4582, 189829), (5626, 154603), (5974, 145597), (7663, 113506), (8137, 106894), (9991, 87058), (15326, 56753), (16274, 53447), (19982, 43529)]