478629235908

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{656329}}^1$

素因数の和:656817

約数の個数: 72

約数和(自身を含む): 1238478958080

約数和(自身を除く): 759849722172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 431, 564, 846, 862, 1293, 1692, 1724, 2586, 3879, 5172, 7758, 15516, 20257, 40514, 60771, 81028, 121542, 182313, 243084, 364626, 656329, 729252, 1312658, 1968987, 2625316, 3937974, 5906961, 7875948, 11813922, 23627844, 30847463, 61694926, 92542389, 123389852, 185084778, 277627167, 282877799, 370169556, 555254334, 565755598, 848633397, 1110508668, 1131511196, 1697266794, 2545900191, 3394533588, 5091800382, 10183600764, 13295256553, 26590513106, 39885769659, 53181026212, 79771539318, 119657308977, 159543078636, 239314617954, 478629235908]

約数ペア:

[(1, 478629235908), (2, 239314617954), (3, 159543078636), (4, 119657308977), (6, 79771539318), (9, 53181026212), (12, 39885769659), (18, 26590513106), (36, 13295256553), (47, 10183600764), (94, 5091800382), (141, 3394533588), (188, 2545900191), (282, 1697266794), (423, 1131511196), (431, 1110508668), (564, 848633397), (846, 565755598), (862, 555254334), (1293, 370169556), (1692, 282877799), (1724, 277627167), (2586, 185084778), (3879, 123389852), (5172, 92542389), (7758, 61694926), (15516, 30847463), (20257, 23627844), (40514, 11813922), (60771, 7875948), (81028, 5906961), (121542, 3937974), (182313, 2625316), (243084, 1968987), (364626, 1312658), (656329, 729252)]