428063872

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 885980160

約数和(自身を除く): 457916288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 233, 248, 463, 466, 496, 926, 932, 992, 1852, 1864, 1984, 3704, 3728, 3968, 7223, 7408, 7456, 14353, 14446, 14816, 14912, 28706, 28892, 29632, 29824, 57412, 57784, 59264, 107879, 114824, 115568, 215758, 229648, 231136, 431516, 459296, 462272, 863032, 918592, 924544, 1726064, 1837184, 3344249, 3452128, 6688498, 6904256, 13376996, 13808512, 26753992, 53507984, 107015968, 214031936, 428063872]

約数ペア:

[(1, 428063872), (2, 214031936), (4, 107015968), (8, 53507984), (16, 26753992), (31, 13808512), (32, 13376996), (62, 6904256), (64, 6688498), (124, 3452128), (128, 3344249), (233, 1837184), (248, 1726064), (463, 924544), (466, 918592), (496, 863032), (926, 462272), (932, 459296), (992, 431516), (1852, 231136), (1864, 229648), (1984, 215758), (3704, 115568), (3728, 114824), (3968, 107879), (7223, 59264), (7408, 57784), (7456, 57412), (14353, 29824), (14446, 29632), (14816, 28892), (14912, 28706)]