64257144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 132734856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 149, 151, 168, 204, 238, 298, 302, 357, 408, 447, 453, 476, 596, 604, 714, 894, 906, 952, 1043, 1057, 1192, 1208, 1428, 1788, 1812, 2086, 2114, 2533, 2567, 2856, 3129, 3171, 3576, 3624, 4172, 4228, 5066, 5134, 6258, 6342, 7599, 7701, 8344, 8456, 10132, 10268, 12516, 12684, 15198, 15402, 17731, 17969, 20264, 20536, 22499, 25032, 25368, 30396, 30804, 35462, 35938, 44998, 53193, 53907, 60792, 61608, 67497, 70924, 71876, 89996, 106386, 107814, 134994, 141848, 143752, 157493, 179992, 212772, 215628, 269988, 314986, 382483, 425544, 431256, 472479, 539976, 629972, 764966, 944958, 1147449, 1259944, 1529932, 1889916, 2294898, 2677381, 3059864, 3779832, 4589796, 5354762, 8032143, 9179592, 10709524, 16064286, 21419048, 32128572, 64257144]

約数ペア:

[(1, 64257144), (2, 32128572), (3, 21419048), (4, 16064286), (6, 10709524), (7, 9179592), (8, 8032143), (12, 5354762), (14, 4589796), (17, 3779832), (21, 3059864), (24, 2677381), (28, 2294898), (34, 1889916), (42, 1529932), (51, 1259944), (56, 1147449), (68, 944958), (84, 764966), (102, 629972), (119, 539976), (136, 472479), (149, 431256), (151, 425544), (168, 382483), (204, 314986), (238, 269988), (298, 215628), (302, 212772), (357, 179992), (408, 157493), (447, 143752), (453, 141848), (476, 134994), (596, 107814), (604, 106386), (714, 89996), (894, 71876), (906, 70924), (952, 67497), (1043, 61608), (1057, 60792), (1192, 53907), (1208, 53193), (1428, 44998), (1788, 35938), (1812, 35462), (2086, 30804), (2114, 30396), (2533, 25368), (2567, 25032), (2856, 22499), (3129, 20536), (3171, 20264), (3576, 17969), (3624, 17731), (4172, 15402), (4228, 15198), (5066, 12684), (5134, 12516), (6258, 10268), (6342, 10132), (7599, 8456), (7701, 8344)]