644388612

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{3331}}^1$

素因数の和:3406

約数の個数: 96

約数和(自身を含む): 1791283200

約数和(自身を除く): 1146894588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 343, 564, 588, 658, 686, 987, 1029, 1316, 1372, 1974, 2058, 2303, 3331, 3948, 4116, 4606, 6662, 6909, 9212, 9993, 13324, 13818, 16121, 19986, 23317, 27636, 32242, 39972, 46634, 48363, 64484, 69951, 93268, 96726, 139902, 156557, 163219, 193452, 279804, 313114, 326438, 469671, 489657, 626228, 652876, 939342, 979314, 1095899, 1142533, 1878684, 1958628, 2191798, 2285066, 3287697, 3427599, 4383596, 4570132, 6575394, 6855198, 7671293, 13150788, 13710396, 15342586, 23013879, 30685172, 46027758, 53699051, 92055516, 107398102, 161097153, 214796204, 322194306, 644388612]

約数ペア:

[(1, 644388612), (2, 322194306), (3, 214796204), (4, 161097153), (6, 107398102), (7, 92055516), (12, 53699051), (14, 46027758), (21, 30685172), (28, 23013879), (42, 15342586), (47, 13710396), (49, 13150788), (84, 7671293), (94, 6855198), (98, 6575394), (141, 4570132), (147, 4383596), (188, 3427599), (196, 3287697), (282, 2285066), (294, 2191798), (329, 1958628), (343, 1878684), (564, 1142533), (588, 1095899), (658, 979314), (686, 939342), (987, 652876), (1029, 626228), (1316, 489657), (1372, 469671), (1974, 326438), (2058, 313114), (2303, 279804), (3331, 193452), (3948, 163219), (4116, 156557), (4606, 139902), (6662, 96726), (6909, 93268), (9212, 69951), (9993, 64484), (13324, 48363), (13818, 46634), (16121, 39972), (19986, 32242), (23317, 27636)]