216567984

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{145543}}^1$

素因数の和:145585

約数の個数: 40

約数和(自身を含む): 577518592

約数和(自身を除く): 360950608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 145543, 291086, 436629, 582172, 873258, 1164344, 1746516, 2328688, 3493032, 4511833, 6986064, 9023666, 13535499, 18047332, 27070998, 36094664, 54141996, 72189328, 108283992, 216567984]

約数ペア:

[(1, 216567984), (2, 108283992), (3, 72189328), (4, 54141996), (6, 36094664), (8, 27070998), (12, 18047332), (16, 13535499), (24, 9023666), (31, 6986064), (48, 4511833), (62, 3493032), (93, 2328688), (124, 1746516), (186, 1164344), (248, 873258), (372, 582172), (496, 436629), (744, 291086), (1488, 145543)]