328680352

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 899555328

約数和(自身を除く): 570874976

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 224, 248, 286, 308, 331, 341, 352, 364, 403, 416, 434, 496, 572, 616, 662, 682, 728, 806, 868, 992, 1001, 1144, 1232, 1324, 1364, 1456, 1612, 1736, 2002, 2288, 2317, 2387, 2464, 2648, 2728, 2821, 2912, 3224, 3472, 3641, 4004, 4303, 4433, 4576, 4634, 4774, 5296, 5456, 5642, 6448, 6944, 7282, 8008, 8606, 8866, 9268, 9548, 10261, 10592, 10912, 11284, 12896, 14564, 16016, 17212, 17732, 18536, 19096, 20522, 22568, 25487, 29128, 30121, 31031, 32032, 34424, 35464, 37072, 38192, 41044, 45136, 47333, 50974, 58256, 60242, 62062, 68848, 70928, 71827, 74144, 76384, 82088, 90272, 94666, 101948, 112871, 116512, 120484, 124124, 133393, 137696, 141856, 143654, 164176, 189332, 203896, 225742, 240968, 248248, 266786, 287308, 328352, 331331, 378664, 407792, 451484, 481936, 496496, 533572, 574616, 662662, 757328, 790097, 815584, 902968, 933751, 963872, 992992, 1067144, 1149232, 1325324, 1467323, 1514656, 1580194, 1805936, 1867502, 2134288, 2298464, 2650648, 2934646, 3160388, 3611872, 3735004, 4268576, 5301296, 5869292, 6320776, 7470008, 10271261, 10602592, 11738584, 12641552, 14940016, 20542522, 23477168, 25283104, 29880032, 41085044, 46954336, 82170088, 164340176, 328680352]

約数ペア:

[(1, 328680352), (2, 164340176), (4, 82170088), (7, 46954336), (8, 41085044), (11, 29880032), (13, 25283104), (14, 23477168), (16, 20542522), (22, 14940016), (26, 12641552), (28, 11738584), (31, 10602592), (32, 10271261), (44, 7470008), (52, 6320776), (56, 5869292), (62, 5301296), (77, 4268576), (88, 3735004), (91, 3611872), (104, 3160388), (112, 2934646), (124, 2650648), (143, 2298464), (154, 2134288), (176, 1867502), (182, 1805936), (208, 1580194), (217, 1514656), (224, 1467323), (248, 1325324), (286, 1149232), (308, 1067144), (331, 992992), (341, 963872), (352, 933751), (364, 902968), (403, 815584), (416, 790097), (434, 757328), (496, 662662), (572, 574616), (616, 533572), (662, 496496), (682, 481936), (728, 451484), (806, 407792), (868, 378664), (992, 331331), (1001, 328352), (1144, 287308), (1232, 266786), (1324, 248248), (1364, 240968), (1456, 225742), (1612, 203896), (1736, 189332), (2002, 164176), (2288, 143654), (2317, 141856), (2387, 137696), (2464, 133393), (2648, 124124), (2728, 120484), (2821, 116512), (2912, 112871), (3224, 101948), (3472, 94666), (3641, 90272), (4004, 82088), (4303, 76384), (4433, 74144), (4576, 71827), (4634, 70928), (4774, 68848), (5296, 62062), (5456, 60242), (5642, 58256), (6448, 50974), (6944, 47333), (7282, 45136), (8008, 41044), (8606, 38192), (8866, 37072), (9268, 35464), (9548, 34424), (10261, 32032), (10592, 31031), (10912, 30121), (11284, 29128), (12896, 25487), (14564, 22568), (16016, 20522), (17212, 19096), (17732, 18536)]