280399374682

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{3023}}^1\times {\mathrm{5471}}^1$

素因数の和:8683

約数の個数: 48

約数和(自身を含む): 492349197312

約数和(自身を除く): 211949822630

約数列:

[1, 2, 7, 14, 49, 98, 173, 346, 1211, 2422, 3023, 5471, 6046, 8477, 10942, 16954, 21161, 38297, 42322, 76594, 148127, 268079, 296254, 522979, 536158, 946483, 1045958, 1892966, 3660853, 6625381, 7321706, 13250762, 16538833, 25625971, 33077666, 46377667, 51251942, 92755334, 115771831, 231543662, 810402817, 1620805634, 2861218109, 5722436218, 20028526763, 40057053526, 140199687341, 280399374682]

約数ペア:

[(1, 280399374682), (2, 140199687341), (7, 40057053526), (14, 20028526763), (49, 5722436218), (98, 2861218109), (173, 1620805634), (346, 810402817), (1211, 231543662), (2422, 115771831), (3023, 92755334), (5471, 51251942), (6046, 46377667), (8477, 33077666), (10942, 25625971), (16954, 16538833), (21161, 13250762), (38297, 7321706), (42322, 6625381), (76594, 3660853), (148127, 1892966), (268079, 1045958), (296254, 946483), (522979, 536158)]