289252548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1657}}^1$

素因数の和:2053

約数の個数: 72

約数和(自身を含む): 789997208

約数和(自身を除く): 500744660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 373, 468, 746, 1119, 1492, 1657, 2238, 3314, 3357, 4476, 4849, 4971, 6628, 6714, 9698, 9942, 13428, 14547, 14913, 19396, 19884, 21541, 29094, 29826, 43082, 43641, 58188, 59652, 64623, 86164, 87282, 129246, 174564, 193869, 258492, 387738, 618061, 775476, 1236122, 1854183, 2472244, 3708366, 5562549, 7416732, 8034793, 11125098, 16069586, 22250196, 24104379, 32139172, 48208758, 72313137, 96417516, 144626274, 289252548]

約数ペア:

[(1, 289252548), (2, 144626274), (3, 96417516), (4, 72313137), (6, 48208758), (9, 32139172), (12, 24104379), (13, 22250196), (18, 16069586), (26, 11125098), (36, 8034793), (39, 7416732), (52, 5562549), (78, 3708366), (117, 2472244), (156, 1854183), (234, 1236122), (373, 775476), (468, 618061), (746, 387738), (1119, 258492), (1492, 193869), (1657, 174564), (2238, 129246), (3314, 87282), (3357, 86164), (4476, 64623), (4849, 59652), (4971, 58188), (6628, 43641), (6714, 43082), (9698, 29826), (9942, 29094), (13428, 21541), (14547, 19884), (14913, 19396)]