21497612928

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{267863}}^1$

素因数の和:267910

約数の個数: 128

約数和(自身を含む): 65573107200

約数和(自身を除く): 44075494272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 264, 304, 352, 384, 418, 456, 528, 608, 627, 704, 836, 912, 1056, 1216, 1254, 1408, 1672, 1824, 2112, 2432, 2508, 3344, 3648, 4224, 5016, 6688, 7296, 10032, 13376, 20064, 26752, 40128, 80256, 267863, 535726, 803589, 1071452, 1607178, 2142904, 2946493, 3214356, 4285808, 5089397, 5892986, 6428712, 8571616, 8839479, 10178794, 11785972, 12857424, 15268191, 17143232, 17678958, 20357588, 23571944, 25714848, 30536382, 34286464, 35357916, 40715176, 47143888, 51429696, 55983367, 61072764, 70715832, 81430352, 94287776, 102859392, 111966734, 122145528, 141431664, 162860704, 167950101, 188575552, 223933468, 244291056, 282863328, 325721408, 335900202, 377151104, 447866936, 488582112, 565726656, 651442816, 671800404, 895733872, 977164224, 1131453312, 1343600808, 1791467744, 1954328448, 2687201616, 3582935488, 5374403232, 7165870976, 10748806464, 21497612928]

約数ペア:

[(1, 21497612928), (2, 10748806464), (3, 7165870976), (4, 5374403232), (6, 3582935488), (8, 2687201616), (11, 1954328448), (12, 1791467744), (16, 1343600808), (19, 1131453312), (22, 977164224), (24, 895733872), (32, 671800404), (33, 651442816), (38, 565726656), (44, 488582112), (48, 447866936), (57, 377151104), (64, 335900202), (66, 325721408), (76, 282863328), (88, 244291056), (96, 223933468), (114, 188575552), (128, 167950101), (132, 162860704), (152, 141431664), (176, 122145528), (192, 111966734), (209, 102859392), (228, 94287776), (264, 81430352), (304, 70715832), (352, 61072764), (384, 55983367), (418, 51429696), (456, 47143888), (528, 40715176), (608, 35357916), (627, 34286464), (704, 30536382), (836, 25714848), (912, 23571944), (1056, 20357588), (1216, 17678958), (1254, 17143232), (1408, 15268191), (1672, 12857424), (1824, 11785972), (2112, 10178794), (2432, 8839479), (2508, 8571616), (3344, 6428712), (3648, 5892986), (4224, 5089397), (5016, 4285808), (6688, 3214356), (7296, 2946493), (10032, 2142904), (13376, 1607178), (20064, 1071452), (26752, 803589), (40128, 535726), (80256, 267863)]