2019497728

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{14969}}^1$

素因数の和:15033

約数の個数: 72

約数和(自身を含む): 4406209920

約数和(自身を除く): 2386712192

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 3968, 4216, 4352, 7936, 8432, 14969, 16864, 29938, 33728, 59876, 67456, 119752, 134912, 239504, 254473, 464039, 479008, 508946, 928078, 958016, 1017892, 1856156, 1916032, 2035784, 3712312, 3832064, 4071568, 7424624, 7888663, 8143136, 14849248, 15777326, 16286272, 29698496, 31554652, 32572544, 59396992, 63109304, 65145088, 118793984, 126218608, 252437216, 504874432, 1009748864, 2019497728]

約数ペア:

[(1, 2019497728), (2, 1009748864), (4, 504874432), (8, 252437216), (16, 126218608), (17, 118793984), (31, 65145088), (32, 63109304), (34, 59396992), (62, 32572544), (64, 31554652), (68, 29698496), (124, 16286272), (128, 15777326), (136, 14849248), (248, 8143136), (256, 7888663), (272, 7424624), (496, 4071568), (527, 3832064), (544, 3712312), (992, 2035784), (1054, 1916032), (1088, 1856156), (1984, 1017892), (2108, 958016), (2176, 928078), (3968, 508946), (4216, 479008), (4352, 464039), (7936, 254473), (8432, 239504), (14969, 134912), (16864, 119752), (29938, 67456), (33728, 59876)]