641087872

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 1302336000

約数和(自身を除く): 661248128

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 127, 128, 226, 254, 349, 452, 508, 698, 904, 1016, 1396, 1808, 2032, 2792, 3616, 4064, 5584, 7232, 8128, 11168, 14351, 14464, 16256, 22336, 28702, 39437, 44323, 44672, 57404, 78874, 88646, 114808, 157748, 177292, 229616, 315496, 354584, 459232, 630992, 709168, 918464, 1261984, 1418336, 1836928, 2523968, 2836672, 5008499, 5047936, 5673344, 10016998, 20033996, 40067992, 80135984, 160271968, 320543936, 641087872]

約数ペア:

[(1, 641087872), (2, 320543936), (4, 160271968), (8, 80135984), (16, 40067992), (32, 20033996), (64, 10016998), (113, 5673344), (127, 5047936), (128, 5008499), (226, 2836672), (254, 2523968), (349, 1836928), (452, 1418336), (508, 1261984), (698, 918464), (904, 709168), (1016, 630992), (1396, 459232), (1808, 354584), (2032, 315496), (2792, 229616), (3616, 177292), (4064, 157748), (5584, 114808), (7232, 88646), (8128, 78874), (11168, 57404), (14351, 44672), (14464, 44323), (16256, 39437), (22336, 28702)]