505227708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23827}}^1$

素因数の和:23887

約数の個数: 72

約数和(自身を含む): 1387742720

約数和(自身を除く): 882515012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 21204, 23827, 47654, 71481, 95308, 142962, 214443, 285924, 428886, 452713, 738637, 857772, 905426, 1358139, 1477274, 1810852, 2215911, 2716278, 2954548, 4074417, 4431822, 5432556, 6647733, 8148834, 8863644, 13295466, 14034103, 16297668, 26590932, 28068206, 42102309, 56136412, 84204618, 126306927, 168409236, 252613854, 505227708]

約数ペア:

[(1, 505227708), (2, 252613854), (3, 168409236), (4, 126306927), (6, 84204618), (9, 56136412), (12, 42102309), (18, 28068206), (19, 26590932), (31, 16297668), (36, 14034103), (38, 13295466), (57, 8863644), (62, 8148834), (76, 6647733), (93, 5432556), (114, 4431822), (124, 4074417), (171, 2954548), (186, 2716278), (228, 2215911), (279, 1810852), (342, 1477274), (372, 1358139), (558, 905426), (589, 857772), (684, 738637), (1116, 452713), (1178, 428886), (1767, 285924), (2356, 214443), (3534, 142962), (5301, 95308), (7068, 71481), (10602, 47654), (21204, 23827)]