289352856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2447}}^1$

素因数の和:2848

約数の個数: 64

約数和(自身を含む): 781401600

約数和(自身を除く): 492048744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 379, 758, 1137, 1516, 2274, 2447, 3032, 4548, 4894, 4927, 7341, 9096, 9788, 9854, 14682, 14781, 19576, 19708, 29364, 29562, 31811, 39416, 58728, 59124, 63622, 95433, 118248, 127244, 190866, 254488, 381732, 763464, 927413, 1854826, 2782239, 3709652, 5564478, 7419304, 11128956, 12056369, 22257912, 24112738, 36169107, 48225476, 72338214, 96450952, 144676428, 289352856]

約数ペア:

[(1, 289352856), (2, 144676428), (3, 96450952), (4, 72338214), (6, 48225476), (8, 36169107), (12, 24112738), (13, 22257912), (24, 12056369), (26, 11128956), (39, 7419304), (52, 5564478), (78, 3709652), (104, 2782239), (156, 1854826), (312, 927413), (379, 763464), (758, 381732), (1137, 254488), (1516, 190866), (2274, 127244), (2447, 118248), (3032, 95433), (4548, 63622), (4894, 59124), (4927, 58728), (7341, 39416), (9096, 31811), (9788, 29562), (9854, 29364), (14682, 19708), (14781, 19576)]