279906688

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3135

約数の個数: 64

約数和(自身を含む): 600837120

約数和(自身を除く): 320930432

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 368, 496, 713, 736, 992, 1426, 1472, 1984, 2852, 2944, 3067, 3968, 5704, 6134, 11408, 12268, 22816, 24536, 45632, 49072, 70541, 91264, 95077, 98144, 141082, 190154, 196288, 282164, 380308, 392576, 564328, 760616, 1128656, 1521232, 2186771, 2257312, 3042464, 4373542, 4514624, 6084928, 8747084, 9029248, 12169856, 17494168, 34988336, 69976672, 139953344, 279906688]

約数ペア:

[(1, 279906688), (2, 139953344), (4, 69976672), (8, 34988336), (16, 17494168), (23, 12169856), (31, 9029248), (32, 8747084), (46, 6084928), (62, 4514624), (64, 4373542), (92, 3042464), (124, 2257312), (128, 2186771), (184, 1521232), (248, 1128656), (368, 760616), (496, 564328), (713, 392576), (736, 380308), (992, 282164), (1426, 196288), (1472, 190154), (1984, 141082), (2852, 98144), (2944, 95077), (3067, 91264), (3968, 70541), (5704, 49072), (6134, 45632), (11408, 24536), (12268, 22816)]