259401472

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 568657152

約数和(自身を除く): 309255680

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 251, 256, 352, 367, 502, 704, 734, 1004, 1408, 1468, 2008, 2761, 2816, 2936, 4016, 4037, 5522, 5872, 8032, 8074, 11044, 11744, 16064, 16148, 22088, 23488, 32128, 32296, 44176, 46976, 64256, 64592, 88352, 92117, 93952, 129184, 176704, 184234, 258368, 353408, 368468, 516736, 706816, 736936, 1013287, 1033472, 1473872, 2026574, 2947744, 4053148, 5895488, 8106296, 11790976, 16212592, 23581952, 32425184, 64850368, 129700736, 259401472]

約数ペア:

[(1, 259401472), (2, 129700736), (4, 64850368), (8, 32425184), (11, 23581952), (16, 16212592), (22, 11790976), (32, 8106296), (44, 5895488), (64, 4053148), (88, 2947744), (128, 2026574), (176, 1473872), (251, 1033472), (256, 1013287), (352, 736936), (367, 706816), (502, 516736), (704, 368468), (734, 353408), (1004, 258368), (1408, 184234), (1468, 176704), (2008, 129184), (2761, 93952), (2816, 92117), (2936, 88352), (4016, 64592), (4037, 64256), (5522, 46976), (5872, 44176), (8032, 32296), (8074, 32128), (11044, 23488), (11744, 22088), (16064, 16148)]