1531505716

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 3246566400

約数和(自身を除く): 1715060684

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 47, 52, 59, 76, 86, 94, 118, 169, 172, 188, 236, 247, 338, 494, 559, 611, 676, 767, 817, 893, 988, 1118, 1121, 1222, 1534, 1634, 1786, 2021, 2236, 2242, 2444, 2537, 2773, 3068, 3211, 3268, 3572, 4042, 4484, 5074, 5546, 6422, 7267, 7943, 8084, 9971, 10148, 10621, 11092, 11609, 12844, 14534, 14573, 15886, 19942, 21242, 23218, 26273, 29068, 29146, 31772, 32981, 36049, 38399, 39884, 42484, 46436, 48203, 52546, 52687, 58292, 65962, 72098, 76798, 96406, 105092, 105374, 119239, 131924, 138073, 144196, 150917, 153596, 189449, 192812, 210748, 238478, 276146, 301834, 341549, 378898, 428753, 468637, 476956, 499187, 552292, 603668, 626639, 683098, 684931, 757796, 857506, 937274, 998374, 1253278, 1366196, 1369862, 1550107, 1715012, 1874548, 1996748, 2265541, 2506556, 2739724, 3100214, 4531082, 6200428, 6489431, 8146307, 8904103, 9062164, 12978862, 16292614, 17808206, 20151391, 25957724, 29452033, 32585228, 35616412, 40302782, 58904066, 80605564, 117808132, 382876429, 765752858, 1531505716]

約数ペア:

[(1, 1531505716), (2, 765752858), (4, 382876429), (13, 117808132), (19, 80605564), (26, 58904066), (38, 40302782), (43, 35616412), (47, 32585228), (52, 29452033), (59, 25957724), (76, 20151391), (86, 17808206), (94, 16292614), (118, 12978862), (169, 9062164), (172, 8904103), (188, 8146307), (236, 6489431), (247, 6200428), (338, 4531082), (494, 3100214), (559, 2739724), (611, 2506556), (676, 2265541), (767, 1996748), (817, 1874548), (893, 1715012), (988, 1550107), (1118, 1369862), (1121, 1366196), (1222, 1253278), (1534, 998374), (1634, 937274), (1786, 857506), (2021, 757796), (2236, 684931), (2242, 683098), (2444, 626639), (2537, 603668), (2773, 552292), (3068, 499187), (3211, 476956), (3268, 468637), (3572, 428753), (4042, 378898), (4484, 341549), (5074, 301834), (5546, 276146), (6422, 238478), (7267, 210748), (7943, 192812), (8084, 189449), (9971, 153596), (10148, 150917), (10621, 144196), (11092, 138073), (11609, 131924), (12844, 119239), (14534, 105374), (14573, 105092), (15886, 96406), (19942, 76798), (21242, 72098), (23218, 65962), (26273, 58292), (29068, 52687), (29146, 52546), (31772, 48203), (32981, 46436), (36049, 42484), (38399, 39884)]