2890915552

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{44657}}^1$

素因数の和:44708

約数の個数: 72

約数和(自身を含む): 6909843024

約数和(自身を除く): 4018927472

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, 32368, 44657, 64736, 89314, 178628, 312599, 357256, 625198, 714512, 759169, 1250396, 1429024, 1518338, 2500792, 3036676, 5001584, 5314183, 6073352, 10003168, 10628366, 12146704, 12905873, 21256732, 24293408, 25811746, 42513464, 51623492, 85026928, 90341111, 103246984, 170053856, 180682222, 206493968, 361364444, 412987936, 722728888, 1445457776, 2890915552]

約数ペア:

[(1, 2890915552), (2, 1445457776), (4, 722728888), (7, 412987936), (8, 361364444), (14, 206493968), (16, 180682222), (17, 170053856), (28, 103246984), (32, 90341111), (34, 85026928), (56, 51623492), (68, 42513464), (112, 25811746), (119, 24293408), (136, 21256732), (224, 12905873), (238, 12146704), (272, 10628366), (289, 10003168), (476, 6073352), (544, 5314183), (578, 5001584), (952, 3036676), (1156, 2500792), (1904, 1518338), (2023, 1429024), (2312, 1250396), (3808, 759169), (4046, 714512), (4624, 625198), (8092, 357256), (9248, 312599), (16184, 178628), (32368, 89314), (44657, 64736)]