320057888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16981}}^1$

素因数の和:17041

約数の個数: 48

約数和(自身を含む): 684714240

約数和(自身を除く): 364656352

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, 16981, 18848, 33962, 67924, 135848, 271696, 322639, 526411, 543392, 645278, 1052822, 1290556, 2105644, 2581112, 4211288, 5162224, 8422576, 10001809, 10324448, 16845152, 20003618, 40007236, 80014472, 160028944, 320057888]

約数ペア:

[(1, 320057888), (2, 160028944), (4, 80014472), (8, 40007236), (16, 20003618), (19, 16845152), (31, 10324448), (32, 10001809), (38, 8422576), (62, 5162224), (76, 4211288), (124, 2581112), (152, 2105644), (248, 1290556), (304, 1052822), (496, 645278), (589, 543392), (608, 526411), (992, 322639), (1178, 271696), (2356, 135848), (4712, 67924), (9424, 33962), (16981, 18848)]