330181696

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20887}}^1$

素因数の和:20931

約数の個数: 56

約数和(自身を含む): 742777280

約数和(自身を除く): 412595584

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 20887, 41774, 83548, 167096, 271531, 334192, 396853, 543062, 668384, 793706, 1086124, 1336768, 1587412, 2172248, 3174824, 4344496, 5159089, 6349648, 8688992, 10318178, 12699296, 17377984, 20636356, 25398592, 41272712, 82545424, 165090848, 330181696]

約数ペア:

[(1, 330181696), (2, 165090848), (4, 82545424), (8, 41272712), (13, 25398592), (16, 20636356), (19, 17377984), (26, 12699296), (32, 10318178), (38, 8688992), (52, 6349648), (64, 5159089), (76, 4344496), (104, 3174824), (152, 2172248), (208, 1587412), (247, 1336768), (304, 1086124), (416, 793706), (494, 668384), (608, 543062), (832, 396853), (988, 334192), (1216, 271531), (1976, 167096), (3952, 83548), (7904, 41774), (15808, 20887)]