408642496

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3491}}^1$

素因数の和:3593

約数の個数: 56

約数和(自身を含む): 851489280

約数和(自身を除く): 442846784

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 236, 248, 472, 496, 944, 992, 1829, 1888, 1984, 3491, 3658, 3776, 6982, 7316, 13964, 14632, 27928, 29264, 55856, 58528, 108221, 111712, 117056, 205969, 216442, 223424, 411938, 432884, 823876, 865768, 1647752, 1731536, 3295504, 3463072, 6385039, 6591008, 6926144, 12770078, 13182016, 25540156, 51080312, 102160624, 204321248, 408642496]

約数ペア:

[(1, 408642496), (2, 204321248), (4, 102160624), (8, 51080312), (16, 25540156), (31, 13182016), (32, 12770078), (59, 6926144), (62, 6591008), (64, 6385039), (118, 3463072), (124, 3295504), (236, 1731536), (248, 1647752), (472, 865768), (496, 823876), (944, 432884), (992, 411938), (1829, 223424), (1888, 216442), (1984, 205969), (3491, 117056), (3658, 111712), (3776, 108221), (6982, 58528), (7316, 55856), (13964, 29264), (14632, 27928)]