1351234528

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{20873}}^1$

素因数の和:20924

約数の個数: 72

約数和(自身を含む): 3229792272

約数和(自身を除く): 1878557744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1156, 1904, 2023, 2312, 3808, 4046, 4624, 8092, 9248, 16184, 20873, 32368, 41746, 64736, 83492, 146111, 166984, 292222, 333968, 354841, 584444, 667936, 709682, 1168888, 1419364, 2337776, 2483887, 2838728, 4675552, 4967774, 5677456, 6032297, 9935548, 11354912, 12064594, 19871096, 24129188, 39742192, 42226079, 48258376, 79484384, 84452158, 96516752, 168904316, 193033504, 337808632, 675617264, 1351234528]

約数ペア:

[(1, 1351234528), (2, 675617264), (4, 337808632), (7, 193033504), (8, 168904316), (14, 96516752), (16, 84452158), (17, 79484384), (28, 48258376), (32, 42226079), (34, 39742192), (56, 24129188), (68, 19871096), (112, 12064594), (119, 11354912), (136, 9935548), (224, 6032297), (238, 5677456), (272, 4967774), (289, 4675552), (476, 2838728), (544, 2483887), (578, 2337776), (952, 1419364), (1156, 1168888), (1904, 709682), (2023, 667936), (2312, 584444), (3808, 354841), (4046, 333968), (4624, 292222), (8092, 166984), (9248, 146111), (16184, 83492), (20873, 64736), (32368, 41746)]