664509456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{354973}}^1$

素因数の和:355000

約数の個数: 60

約数和(自身を含む): 2002763308

約数和(自身を除く): 1338253852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 354973, 709946, 1064919, 1419892, 2129838, 2839784, 3194757, 4259676, 4614649, 5679568, 6389514, 8519352, 9229298, 12779028, 13843947, 17038704, 18458596, 25558056, 27687894, 36917192, 41531841, 51116112, 55375788, 73834384, 83063682, 110751576, 166127364, 221503152, 332254728, 664509456]

約数ペア:

[(1, 664509456), (2, 332254728), (3, 221503152), (4, 166127364), (6, 110751576), (8, 83063682), (9, 73834384), (12, 55375788), (13, 51116112), (16, 41531841), (18, 36917192), (24, 27687894), (26, 25558056), (36, 18458596), (39, 17038704), (48, 13843947), (52, 12779028), (72, 9229298), (78, 8519352), (104, 6389514), (117, 5679568), (144, 4614649), (156, 4259676), (208, 3194757), (234, 2839784), (312, 2129838), (468, 1419892), (624, 1064919), (936, 709946), (1872, 354973)]