128810808

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1314

約数の個数: 144

約数和(自身を含む): 420147000

約数和(自身を除く): 291336192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 348, 392, 406, 441, 504, 522, 588, 609, 696, 812, 882, 1044, 1176, 1218, 1259, 1421, 1624, 1764, 1827, 2088, 2436, 2518, 2842, 3528, 3654, 3777, 4263, 4872, 5036, 5684, 7308, 7554, 8526, 8813, 10072, 11331, 11368, 12789, 14616, 15108, 17052, 17626, 22662, 25578, 26439, 30216, 34104, 35252, 36511, 45324, 51156, 52878, 61691, 70504, 73022, 79317, 90648, 102312, 105756, 109533, 123382, 146044, 158634, 185073, 211512, 219066, 246764, 255577, 292088, 317268, 328599, 370146, 438132, 493528, 511154, 555219, 634536, 657198, 740292, 766731, 876264, 1022308, 1110438, 1314396, 1480584, 1533462, 1789039, 2044616, 2220876, 2300193, 2628792, 3066924, 3578078, 4441752, 4600386, 5367117, 6133848, 7156156, 9200772, 10734234, 14312312, 16101351, 18401544, 21468468, 32202702, 42936936, 64405404, 128810808]

約数ペア:

[(1, 128810808), (2, 64405404), (3, 42936936), (4, 32202702), (6, 21468468), (7, 18401544), (8, 16101351), (9, 14312312), (12, 10734234), (14, 9200772), (18, 7156156), (21, 6133848), (24, 5367117), (28, 4600386), (29, 4441752), (36, 3578078), (42, 3066924), (49, 2628792), (56, 2300193), (58, 2220876), (63, 2044616), (72, 1789039), (84, 1533462), (87, 1480584), (98, 1314396), (116, 1110438), (126, 1022308), (147, 876264), (168, 766731), (174, 740292), (196, 657198), (203, 634536), (232, 555219), (252, 511154), (261, 493528), (294, 438132), (348, 370146), (392, 328599), (406, 317268), (441, 292088), (504, 255577), (522, 246764), (588, 219066), (609, 211512), (696, 185073), (812, 158634), (882, 146044), (1044, 123382), (1176, 109533), (1218, 105756), (1259, 102312), (1421, 90648), (1624, 79317), (1764, 73022), (1827, 70504), (2088, 61691), (2436, 52878), (2518, 51156), (2842, 45324), (3528, 36511), (3654, 35252), (3777, 34104), (4263, 30216), (4872, 26439), (5036, 25578), (5684, 22662), (7308, 17626), (7554, 17052), (8526, 15108), (8813, 14616), (10072, 12789), (11331, 11368)]