305391632

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1531}}^1$

素因数の和:1696

約数の個数: 80

約数和(自身を含む): 734036352

約数和(自身を除く): 428644720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 182, 208, 274, 364, 548, 728, 959, 1096, 1456, 1531, 1781, 1918, 2192, 3062, 3562, 3836, 6124, 7124, 7672, 10717, 12248, 12467, 14248, 15344, 19903, 21434, 24496, 24934, 28496, 39806, 42868, 49868, 79612, 85736, 99736, 139321, 159224, 171472, 199472, 209747, 278642, 318448, 419494, 557284, 838988, 1114568, 1468229, 1677976, 2229136, 2726711, 2936458, 3355952, 5453422, 5872916, 10906844, 11745832, 19086977, 21813688, 23491664, 38173954, 43627376, 76347908, 152695816, 305391632]

約数ペア:

[(1, 305391632), (2, 152695816), (4, 76347908), (7, 43627376), (8, 38173954), (13, 23491664), (14, 21813688), (16, 19086977), (26, 11745832), (28, 10906844), (52, 5872916), (56, 5453422), (91, 3355952), (104, 2936458), (112, 2726711), (137, 2229136), (182, 1677976), (208, 1468229), (274, 1114568), (364, 838988), (548, 557284), (728, 419494), (959, 318448), (1096, 278642), (1456, 209747), (1531, 199472), (1781, 171472), (1918, 159224), (2192, 139321), (3062, 99736), (3562, 85736), (3836, 79612), (6124, 49868), (7124, 42868), (7672, 39806), (10717, 28496), (12248, 24934), (12467, 24496), (14248, 21434), (15344, 19903)]