408940272

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{72817}}^1$

素因数の和:72847

約数の個数: 80

約数和(自身を含む): 1264120480

約数和(自身を除く): 855180208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 72817, 145634, 218451, 291268, 436902, 582536, 655353, 873804, 946621, 1165072, 1310706, 1747608, 1893242, 1966059, 2621412, 2839863, 3495216, 3786484, 3932118, 5242824, 5679726, 7572968, 7864236, 8519589, 10485648, 11359452, 15145936, 15728472, 17039178, 22718904, 25558767, 31456944, 34078356, 45437808, 51117534, 68156712, 102235068, 136313424, 204470136, 408940272]

約数ペア:

[(1, 408940272), (2, 204470136), (3, 136313424), (4, 102235068), (6, 68156712), (8, 51117534), (9, 45437808), (12, 34078356), (13, 31456944), (16, 25558767), (18, 22718904), (24, 17039178), (26, 15728472), (27, 15145936), (36, 11359452), (39, 10485648), (48, 8519589), (52, 7864236), (54, 7572968), (72, 5679726), (78, 5242824), (104, 3932118), (108, 3786484), (117, 3495216), (144, 2839863), (156, 2621412), (208, 1966059), (216, 1893242), (234, 1747608), (312, 1310706), (351, 1165072), (432, 946621), (468, 873804), (624, 655353), (702, 582536), (936, 436902), (1404, 291268), (1872, 218451), (2808, 145634), (5616, 72817)]