248908672

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 516528000

約数和(自身を除く): 267619328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 149, 248, 298, 421, 496, 596, 842, 992, 1192, 1684, 1984, 2384, 3368, 3968, 4619, 4768, 6736, 9238, 9536, 13051, 13472, 18476, 19072, 26102, 26944, 36952, 52204, 53888, 62729, 73904, 104408, 125458, 147808, 208816, 250916, 295616, 417632, 501832, 591232, 835264, 1003664, 1670528, 1944599, 2007328, 3889198, 4014656, 7778396, 8029312, 15556792, 31113584, 62227168, 124454336, 248908672]

約数ペア:

[(1, 248908672), (2, 124454336), (4, 62227168), (8, 31113584), (16, 15556792), (31, 8029312), (32, 7778396), (62, 4014656), (64, 3889198), (124, 2007328), (128, 1944599), (149, 1670528), (248, 1003664), (298, 835264), (421, 591232), (496, 501832), (596, 417632), (842, 295616), (992, 250916), (1192, 208816), (1684, 147808), (1984, 125458), (2384, 104408), (3368, 73904), (3968, 62729), (4619, 53888), (4768, 52204), (6736, 36952), (9238, 26944), (9536, 26102), (13051, 19072), (13472, 18476)]