223312016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1291}}^1$

素因数の和:1887

約数の個数: 40

約数和(自身を含む): 456592800

約数和(自身を除く): 233280784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 569, 1138, 1291, 2276, 2582, 4552, 5164, 9104, 10328, 10811, 20656, 21622, 24529, 43244, 49058, 86488, 98116, 172976, 196232, 392464, 734579, 1469158, 2938316, 5876632, 11753264, 13957001, 27914002, 55828004, 111656008, 223312016]

約数ペア:

[(1, 223312016), (2, 111656008), (4, 55828004), (8, 27914002), (16, 13957001), (19, 11753264), (38, 5876632), (76, 2938316), (152, 1469158), (304, 734579), (569, 392464), (1138, 196232), (1291, 172976), (2276, 98116), (2582, 86488), (4552, 49058), (5164, 43244), (9104, 24529), (10328, 21622), (10811, 20656)]