312638508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2447}}^1$

素因数の和:2493

約数の個数: 144

約数和(自身を含む): 1003484160

約数和(自身を除く): 690845652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 169, 182, 189, 234, 252, 273, 338, 351, 364, 378, 468, 507, 546, 676, 702, 756, 819, 1014, 1092, 1183, 1404, 1521, 1638, 2028, 2366, 2447, 2457, 3042, 3276, 3549, 4563, 4732, 4894, 4914, 6084, 7098, 7341, 9126, 9788, 9828, 10647, 14196, 14682, 17129, 18252, 21294, 22023, 29364, 31811, 31941, 34258, 42588, 44046, 51387, 63622, 63882, 66069, 68516, 88092, 95433, 102774, 127244, 127764, 132138, 154161, 190866, 205548, 222677, 264276, 286299, 308322, 381732, 413543, 445354, 462483, 572598, 616644, 668031, 827086, 858897, 890708, 924966, 1145196, 1240629, 1336062, 1654172, 1717794, 1849932, 2004093, 2481258, 2672124, 2894801, 3435588, 3721887, 4008186, 4962516, 5789602, 6012279, 7443774, 8016372, 8684403, 11165661, 11579204, 12024558, 14887548, 17368806, 22331322, 24049116, 26053209, 34737612, 44662644, 52106418, 78159627, 104212836, 156319254, 312638508]

約数ペア:

[(1, 312638508), (2, 156319254), (3, 104212836), (4, 78159627), (6, 52106418), (7, 44662644), (9, 34737612), (12, 26053209), (13, 24049116), (14, 22331322), (18, 17368806), (21, 14887548), (26, 12024558), (27, 11579204), (28, 11165661), (36, 8684403), (39, 8016372), (42, 7443774), (52, 6012279), (54, 5789602), (63, 4962516), (78, 4008186), (84, 3721887), (91, 3435588), (108, 2894801), (117, 2672124), (126, 2481258), (156, 2004093), (169, 1849932), (182, 1717794), (189, 1654172), (234, 1336062), (252, 1240629), (273, 1145196), (338, 924966), (351, 890708), (364, 858897), (378, 827086), (468, 668031), (507, 616644), (546, 572598), (676, 462483), (702, 445354), (756, 413543), (819, 381732), (1014, 308322), (1092, 286299), (1183, 264276), (1404, 222677), (1521, 205548), (1638, 190866), (2028, 154161), (2366, 132138), (2447, 127764), (2457, 127244), (3042, 102774), (3276, 95433), (3549, 88092), (4563, 68516), (4732, 66069), (4894, 63882), (4914, 63622), (6084, 51387), (7098, 44046), (7341, 42588), (9126, 34258), (9788, 31941), (9828, 31811), (10647, 29364), (14196, 22023), (14682, 21294), (17129, 18252)]