663264

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{47}}^1$

素因数の和:77

約数の個数: 108

約数和(自身を含む): 2240784

約数和(自身を除く): 1577520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 49, 56, 63, 72, 84, 94, 96, 98, 112, 126, 141, 144, 147, 168, 188, 196, 224, 252, 282, 288, 294, 329, 336, 376, 392, 423, 441, 504, 564, 588, 658, 672, 752, 784, 846, 882, 987, 1008, 1128, 1176, 1316, 1504, 1568, 1692, 1764, 1974, 2016, 2256, 2303, 2352, 2632, 2961, 3384, 3528, 3948, 4512, 4606, 4704, 5264, 5922, 6768, 6909, 7056, 7896, 9212, 10528, 11844, 13536, 13818, 14112, 15792, 18424, 20727, 23688, 27636, 31584, 36848, 41454, 47376, 55272, 73696, 82908, 94752, 110544, 165816, 221088, 331632, 663264]

約数ペア:

[(1, 663264), (2, 331632), (3, 221088), (4, 165816), (6, 110544), (7, 94752), (8, 82908), (9, 73696), (12, 55272), (14, 47376), (16, 41454), (18, 36848), (21, 31584), (24, 27636), (28, 23688), (32, 20727), (36, 18424), (42, 15792), (47, 14112), (48, 13818), (49, 13536), (56, 11844), (63, 10528), (72, 9212), (84, 7896), (94, 7056), (96, 6909), (98, 6768), (112, 5922), (126, 5264), (141, 4704), (144, 4606), (147, 4512), (168, 3948), (188, 3528), (196, 3384), (224, 2961), (252, 2632), (282, 2352), (288, 2303), (294, 2256), (329, 2016), (336, 1974), (376, 1764), (392, 1692), (423, 1568), (441, 1504), (504, 1316), (564, 1176), (588, 1128), (658, 1008), (672, 987), (752, 882), (784, 846)]