2021982456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{72817}}^1$

素因数の和:72928

約数の個数: 64

約数和(自身を含む): 5505040800

約数和(自身を除く): 3483058344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 178, 267, 312, 356, 534, 712, 1068, 1157, 2136, 2314, 3471, 4628, 6942, 9256, 13884, 27768, 72817, 145634, 218451, 291268, 436902, 582536, 873804, 946621, 1747608, 1893242, 2839863, 3786484, 5679726, 6480713, 7572968, 11359452, 12961426, 19442139, 22718904, 25922852, 38884278, 51845704, 77768556, 84249269, 155537112, 168498538, 252747807, 336997076, 505495614, 673994152, 1010991228, 2021982456]

約数ペア:

[(1, 2021982456), (2, 1010991228), (3, 673994152), (4, 505495614), (6, 336997076), (8, 252747807), (12, 168498538), (13, 155537112), (24, 84249269), (26, 77768556), (39, 51845704), (52, 38884278), (78, 25922852), (89, 22718904), (104, 19442139), (156, 12961426), (178, 11359452), (267, 7572968), (312, 6480713), (356, 5679726), (534, 3786484), (712, 2839863), (1068, 1893242), (1157, 1747608), (2136, 946621), (2314, 873804), (3471, 582536), (4628, 436902), (6942, 291268), (9256, 218451), (13884, 145634), (27768, 72817)]