289607552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 624607200

約数和(自身を除く): 334999648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 269, 416, 538, 647, 832, 1076, 1294, 1664, 2152, 2588, 3497, 4304, 5176, 6994, 8411, 8608, 10352, 13988, 16822, 17216, 20704, 27976, 33644, 34432, 41408, 55952, 67288, 82816, 111904, 134576, 174043, 223808, 269152, 348086, 447616, 538304, 696172, 1076608, 1392344, 2262559, 2784688, 4525118, 5569376, 9050236, 11138752, 18100472, 22277504, 36200944, 72401888, 144803776, 289607552]

約数ペア:

[(1, 289607552), (2, 144803776), (4, 72401888), (8, 36200944), (13, 22277504), (16, 18100472), (26, 11138752), (32, 9050236), (52, 5569376), (64, 4525118), (104, 2784688), (128, 2262559), (208, 1392344), (269, 1076608), (416, 696172), (538, 538304), (647, 447616), (832, 348086), (1076, 269152), (1294, 223808), (1664, 174043), (2152, 134576), (2588, 111904), (3497, 82816), (4304, 67288), (5176, 55952), (6994, 41408), (8411, 34432), (8608, 33644), (10352, 27976), (13988, 20704), (16822, 17216)]