290192688

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{22643}}^1$

素因数の和:22746

約数の個数: 60

約数和(自身を含む): 821297880

約数和(自身を除く): 531105192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6408, 12816, 22643, 45286, 67929, 90572, 135858, 181144, 203787, 271716, 362288, 407574, 543432, 815148, 1086864, 1630296, 2015227, 3260592, 4030454, 6045681, 8060908, 12091362, 16121816, 18137043, 24182724, 32243632, 36274086, 48365448, 72548172, 96730896, 145096344, 290192688]

約数ペア:

[(1, 290192688), (2, 145096344), (3, 96730896), (4, 72548172), (6, 48365448), (8, 36274086), (9, 32243632), (12, 24182724), (16, 18137043), (18, 16121816), (24, 12091362), (36, 8060908), (48, 6045681), (72, 4030454), (89, 3260592), (144, 2015227), (178, 1630296), (267, 1086864), (356, 815148), (534, 543432), (712, 407574), (801, 362288), (1068, 271716), (1424, 203787), (1602, 181144), (2136, 135858), (3204, 90572), (4272, 67929), (6408, 45286), (12816, 22643)]