613872

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{29}}^1$

素因数の和:60

約数の個数: 120

約数和(自身を含む): 2120400

約数和(自身を除く): 1506528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 49, 54, 56, 58, 63, 72, 84, 87, 98, 108, 112, 116, 126, 144, 147, 168, 174, 189, 196, 203, 216, 232, 252, 261, 294, 336, 348, 378, 392, 406, 432, 441, 464, 504, 522, 588, 609, 696, 756, 783, 784, 812, 882, 1008, 1044, 1176, 1218, 1323, 1392, 1421, 1512, 1566, 1624, 1764, 1827, 2088, 2352, 2436, 2646, 2842, 3024, 3132, 3248, 3528, 3654, 4176, 4263, 4872, 5292, 5481, 5684, 6264, 7056, 7308, 8526, 9744, 10584, 10962, 11368, 12528, 12789, 14616, 17052, 21168, 21924, 22736, 25578, 29232, 34104, 38367, 43848, 51156, 68208, 76734, 87696, 102312, 153468, 204624, 306936, 613872]

約数ペア:

[(1, 613872), (2, 306936), (3, 204624), (4, 153468), (6, 102312), (7, 87696), (8, 76734), (9, 68208), (12, 51156), (14, 43848), (16, 38367), (18, 34104), (21, 29232), (24, 25578), (27, 22736), (28, 21924), (29, 21168), (36, 17052), (42, 14616), (48, 12789), (49, 12528), (54, 11368), (56, 10962), (58, 10584), (63, 9744), (72, 8526), (84, 7308), (87, 7056), (98, 6264), (108, 5684), (112, 5481), (116, 5292), (126, 4872), (144, 4263), (147, 4176), (168, 3654), (174, 3528), (189, 3248), (196, 3132), (203, 3024), (216, 2842), (232, 2646), (252, 2436), (261, 2352), (294, 2088), (336, 1827), (348, 1764), (378, 1624), (392, 1566), (406, 1512), (432, 1421), (441, 1392), (464, 1323), (504, 1218), (522, 1176), (588, 1044), (609, 1008), (696, 882), (756, 812), (783, 784)]