38315264

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 85418760

約数和(自身を除く): 47103496

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 397, 416, 464, 754, 794, 832, 928, 1508, 1588, 1664, 1856, 3016, 3176, 3328, 3712, 5161, 6032, 6352, 7424, 10322, 11513, 12064, 12704, 20644, 23026, 24128, 25408, 41288, 46052, 48256, 50816, 82576, 92104, 96512, 101632, 149669, 165152, 184208, 299338, 330304, 368416, 598676, 660608, 736832, 1197352, 1321216, 1473664, 2394704, 2947328, 4789408, 9578816, 19157632, 38315264]

約数ペア:

[(1, 38315264), (2, 19157632), (4, 9578816), (8, 4789408), (13, 2947328), (16, 2394704), (26, 1473664), (29, 1321216), (32, 1197352), (52, 736832), (58, 660608), (64, 598676), (104, 368416), (116, 330304), (128, 299338), (208, 184208), (232, 165152), (256, 149669), (377, 101632), (397, 96512), (416, 92104), (464, 82576), (754, 50816), (794, 48256), (832, 46052), (928, 41288), (1508, 25408), (1588, 24128), (1664, 23026), (1856, 20644), (3016, 12704), (3176, 12064), (3328, 11513), (3712, 10322), (5161, 7424), (6032, 6352)]