1244272016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{15619}}^1$

素因数の和:16023

約数の個数: 40

約数和(自身を含む): 2603166720

約数和(自身を除く): 1358894704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 383, 766, 1532, 3064, 4979, 6128, 9958, 15619, 19916, 31238, 39832, 62476, 79664, 124952, 203047, 249904, 406094, 812188, 1624376, 3248752, 5982077, 11964154, 23928308, 47856616, 77767001, 95713232, 155534002, 311068004, 622136008, 1244272016]

約数ペア:

[(1, 1244272016), (2, 622136008), (4, 311068004), (8, 155534002), (13, 95713232), (16, 77767001), (26, 47856616), (52, 23928308), (104, 11964154), (208, 5982077), (383, 3248752), (766, 1624376), (1532, 812188), (3064, 406094), (4979, 249904), (6128, 203047), (9958, 124952), (15619, 79664), (19916, 62476), (31238, 39832)]