419311456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22247}}^1$

素因数の和:22307

約数の個数: 48

約数和(自身を含む): 897039360

約数和(自身を除く): 477727904

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 18848, 22247, 44494, 88988, 177976, 355952, 422693, 689657, 711904, 845386, 1379314, 1690772, 2758628, 3381544, 5517256, 6763088, 11034512, 13103483, 13526176, 22069024, 26206966, 52413932, 104827864, 209655728, 419311456]

約数ペア:

[(1, 419311456), (2, 209655728), (4, 104827864), (8, 52413932), (16, 26206966), (19, 22069024), (31, 13526176), (32, 13103483), (38, 11034512), (62, 6763088), (76, 5517256), (124, 3381544), (152, 2758628), (248, 1690772), (304, 1379314), (496, 845386), (589, 711904), (608, 689657), (992, 422693), (1178, 355952), (2356, 177976), (4712, 88988), (9424, 44494), (18848, 22247)]