218985344

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 449452800

約数和(自身を除く): 230467456

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 107, 118, 128, 214, 236, 271, 428, 472, 542, 856, 944, 1084, 1712, 1888, 2168, 3424, 3776, 4336, 6313, 6848, 7552, 8672, 12626, 13696, 15989, 17344, 25252, 28997, 31978, 34688, 50504, 57994, 63956, 101008, 115988, 127912, 202016, 231976, 255824, 404032, 463952, 511648, 808064, 927904, 1023296, 1710823, 1855808, 2046592, 3421646, 3711616, 6843292, 13686584, 27373168, 54746336, 109492672, 218985344]

約数ペア:

[(1, 218985344), (2, 109492672), (4, 54746336), (8, 27373168), (16, 13686584), (32, 6843292), (59, 3711616), (64, 3421646), (107, 2046592), (118, 1855808), (128, 1710823), (214, 1023296), (236, 927904), (271, 808064), (428, 511648), (472, 463952), (542, 404032), (856, 255824), (944, 231976), (1084, 202016), (1712, 127912), (1888, 115988), (2168, 101008), (3424, 63956), (3776, 57994), (4336, 50504), (6313, 34688), (6848, 31978), (7552, 28997), (8672, 25252), (12626, 17344), (13696, 15989)]