1220248624

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{739}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 2827676160

約数和(自身を除く): 1607427536

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 641, 644, 739, 1282, 1288, 1478, 2564, 2576, 2956, 4487, 5128, 5173, 5912, 8974, 10256, 10346, 11824, 14743, 16997, 17948, 20692, 29486, 33994, 35896, 41384, 58972, 67988, 71792, 82768, 103201, 117944, 118979, 135976, 206402, 235888, 237958, 271952, 412804, 473699, 475916, 825608, 947398, 951832, 1651216, 1894796, 1903664, 3315893, 3789592, 6631786, 7579184, 10895077, 13263572, 21790154, 26527144, 43580308, 53054288, 76265539, 87160616, 152531078, 174321232, 305062156, 610124312, 1220248624]

約数ペア:

[(1, 1220248624), (2, 610124312), (4, 305062156), (7, 174321232), (8, 152531078), (14, 87160616), (16, 76265539), (23, 53054288), (28, 43580308), (46, 26527144), (56, 21790154), (92, 13263572), (112, 10895077), (161, 7579184), (184, 6631786), (322, 3789592), (368, 3315893), (641, 1903664), (644, 1894796), (739, 1651216), (1282, 951832), (1288, 947398), (1478, 825608), (2564, 475916), (2576, 473699), (2956, 412804), (4487, 271952), (5128, 237958), (5173, 235888), (5912, 206402), (8974, 135976), (10256, 118979), (10346, 117944), (11824, 103201), (14743, 82768), (16997, 71792), (17948, 67988), (20692, 58972), (29486, 41384), (33994, 35896)]