312491664

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 905041280

約数和(自身を除く): 592549616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 109, 129, 144, 172, 218, 258, 327, 344, 387, 436, 463, 516, 654, 688, 774, 872, 926, 981, 1032, 1308, 1389, 1548, 1744, 1852, 1962, 2064, 2616, 2778, 3096, 3704, 3924, 4167, 4687, 5232, 5556, 6192, 7408, 7848, 8334, 9374, 11112, 14061, 15696, 16668, 18748, 19909, 22224, 28122, 33336, 37496, 39818, 42183, 50467, 56244, 59727, 66672, 74992, 79636, 84366, 100934, 112488, 119454, 151401, 159272, 168732, 179181, 201868, 224976, 238908, 302802, 318544, 337464, 358362, 403736, 454203, 477816, 605604, 674928, 716724, 807472, 908406, 955632, 1211208, 1433448, 1816812, 2170081, 2422416, 2866896, 3633624, 4340162, 6510243, 7267248, 8680324, 13020486, 17360648, 19530729, 26040972, 34721296, 39061458, 52081944, 78122916, 104163888, 156245832, 312491664]

約数ペア:

[(1, 312491664), (2, 156245832), (3, 104163888), (4, 78122916), (6, 52081944), (8, 39061458), (9, 34721296), (12, 26040972), (16, 19530729), (18, 17360648), (24, 13020486), (36, 8680324), (43, 7267248), (48, 6510243), (72, 4340162), (86, 3633624), (109, 2866896), (129, 2422416), (144, 2170081), (172, 1816812), (218, 1433448), (258, 1211208), (327, 955632), (344, 908406), (387, 807472), (436, 716724), (463, 674928), (516, 605604), (654, 477816), (688, 454203), (774, 403736), (872, 358362), (926, 337464), (981, 318544), (1032, 302802), (1308, 238908), (1389, 224976), (1548, 201868), (1744, 179181), (1852, 168732), (1962, 159272), (2064, 151401), (2616, 119454), (2778, 112488), (3096, 100934), (3704, 84366), (3924, 79636), (4167, 74992), (4687, 66672), (5232, 59727), (5556, 56244), (6192, 50467), (7408, 42183), (7848, 39818), (8334, 37496), (9374, 33336), (11112, 28122), (14061, 22224), (15696, 19909), (16668, 18748)]