228763136

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 160

約数和(自身を含む): 565678080

約数和(自身を除く): 336914944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 71, 112, 116, 124, 128, 142, 203, 217, 224, 232, 248, 256, 284, 406, 434, 448, 464, 496, 497, 512, 568, 812, 868, 896, 899, 928, 992, 994, 1136, 1624, 1736, 1792, 1798, 1856, 1984, 1988, 2059, 2201, 2272, 3248, 3472, 3584, 3596, 3712, 3968, 3976, 4118, 4402, 4544, 6293, 6496, 6944, 7192, 7424, 7936, 7952, 8236, 8804, 9088, 12586, 12992, 13888, 14384, 14413, 14848, 15407, 15872, 15904, 16472, 17608, 18176, 25172, 25984, 27776, 28768, 28826, 30814, 31808, 32944, 35216, 36352, 50344, 51968, 55552, 57536, 57652, 61628, 63616, 63829, 65888, 70432, 100688, 103936, 111104, 115072, 115304, 123256, 127232, 127658, 131776, 140864, 201376, 230144, 230608, 246512, 254464, 255316, 263552, 281728, 402752, 446803, 460288, 461216, 493024, 510632, 527104, 563456, 805504, 893606, 922432, 986048, 1021264, 1054208, 1126912, 1611008, 1787212, 1844864, 1972096, 2042528, 3222016, 3574424, 3689728, 3944192, 4085056, 7148848, 7379456, 7888384, 8170112, 14297696, 16340224, 28595392, 32680448, 57190784, 114381568, 228763136]

約数ペア:

[(1, 228763136), (2, 114381568), (4, 57190784), (7, 32680448), (8, 28595392), (14, 16340224), (16, 14297696), (28, 8170112), (29, 7888384), (31, 7379456), (32, 7148848), (56, 4085056), (58, 3944192), (62, 3689728), (64, 3574424), (71, 3222016), (112, 2042528), (116, 1972096), (124, 1844864), (128, 1787212), (142, 1611008), (203, 1126912), (217, 1054208), (224, 1021264), (232, 986048), (248, 922432), (256, 893606), (284, 805504), (406, 563456), (434, 527104), (448, 510632), (464, 493024), (496, 461216), (497, 460288), (512, 446803), (568, 402752), (812, 281728), (868, 263552), (896, 255316), (899, 254464), (928, 246512), (992, 230608), (994, 230144), (1136, 201376), (1624, 140864), (1736, 131776), (1792, 127658), (1798, 127232), (1856, 123256), (1984, 115304), (1988, 115072), (2059, 111104), (2201, 103936), (2272, 100688), (3248, 70432), (3472, 65888), (3584, 63829), (3596, 63616), (3712, 61628), (3968, 57652), (3976, 57536), (4118, 55552), (4402, 51968), (4544, 50344), (6293, 36352), (6496, 35216), (6944, 32944), (7192, 31808), (7424, 30814), (7936, 28826), (7952, 28768), (8236, 27776), (8804, 25984), (9088, 25172), (12586, 18176), (12992, 17608), (13888, 16472), (14384, 15904), (14413, 15872), (14848, 15407)]