663520788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20411}}^1$

素因数の和:20474

約数の個数: 96

約数和(自身を含む): 2011806720

約数和(自身を除く): 1348285932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 84, 86, 108, 126, 129, 172, 189, 252, 258, 301, 378, 387, 516, 602, 756, 774, 903, 1161, 1204, 1548, 1806, 2322, 2709, 3612, 4644, 5418, 8127, 10836, 16254, 20411, 32508, 40822, 61233, 81644, 122466, 142877, 183699, 244932, 285754, 367398, 428631, 551097, 571508, 734796, 857262, 877673, 1102194, 1285893, 1714524, 1755346, 2204388, 2571786, 2633019, 3510692, 3857679, 5143572, 5266038, 6143711, 7715358, 7899057, 10532076, 12287422, 15430716, 15798114, 18431133, 23697171, 24574844, 31596228, 36862266, 47394342, 55293399, 73724532, 94788684, 110586798, 165880197, 221173596, 331760394, 663520788]

約数ペア:

[(1, 663520788), (2, 331760394), (3, 221173596), (4, 165880197), (6, 110586798), (7, 94788684), (9, 73724532), (12, 55293399), (14, 47394342), (18, 36862266), (21, 31596228), (27, 24574844), (28, 23697171), (36, 18431133), (42, 15798114), (43, 15430716), (54, 12287422), (63, 10532076), (84, 7899057), (86, 7715358), (108, 6143711), (126, 5266038), (129, 5143572), (172, 3857679), (189, 3510692), (252, 2633019), (258, 2571786), (301, 2204388), (378, 1755346), (387, 1714524), (516, 1285893), (602, 1102194), (756, 877673), (774, 857262), (903, 734796), (1161, 571508), (1204, 551097), (1548, 428631), (1806, 367398), (2322, 285754), (2709, 244932), (3612, 183699), (4644, 142877), (5418, 122466), (8127, 81644), (10836, 61233), (16254, 40822), (20411, 32508)]