321376968

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1068

約数の個数: 144

約数和(自身を含む): 983558940

約数和(自身を除く): 662181972

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 66, 72, 74, 88, 99, 111, 121, 132, 148, 198, 222, 242, 264, 296, 333, 363, 396, 407, 444, 484, 666, 726, 792, 814, 888, 968, 997, 1089, 1221, 1332, 1452, 1628, 1994, 2178, 2442, 2664, 2904, 2991, 3256, 3663, 3988, 4356, 4477, 4884, 5982, 7326, 7976, 8712, 8954, 8973, 9768, 10967, 11964, 13431, 14652, 17908, 17946, 21934, 23928, 26862, 29304, 32901, 35816, 35892, 36889, 40293, 43868, 53724, 65802, 71784, 73778, 80586, 87736, 98703, 107448, 110667, 120637, 131604, 147556, 161172, 197406, 221334, 241274, 263208, 295112, 322344, 332001, 361911, 394812, 405779, 442668, 482548, 664002, 723822, 789624, 811558, 885336, 965096, 1085733, 1217337, 1328004, 1447644, 1623116, 2171466, 2434674, 2656008, 2895288, 3246232, 3652011, 4342932, 4463569, 4869348, 7304022, 8685864, 8927138, 9738696, 13390707, 14608044, 17854276, 26781414, 29216088, 35708552, 40172121, 53562828, 80344242, 107125656, 160688484, 321376968]

約数ペア:

[(1, 321376968), (2, 160688484), (3, 107125656), (4, 80344242), (6, 53562828), (8, 40172121), (9, 35708552), (11, 29216088), (12, 26781414), (18, 17854276), (22, 14608044), (24, 13390707), (33, 9738696), (36, 8927138), (37, 8685864), (44, 7304022), (66, 4869348), (72, 4463569), (74, 4342932), (88, 3652011), (99, 3246232), (111, 2895288), (121, 2656008), (132, 2434674), (148, 2171466), (198, 1623116), (222, 1447644), (242, 1328004), (264, 1217337), (296, 1085733), (333, 965096), (363, 885336), (396, 811558), (407, 789624), (444, 723822), (484, 664002), (666, 482548), (726, 442668), (792, 405779), (814, 394812), (888, 361911), (968, 332001), (997, 322344), (1089, 295112), (1221, 263208), (1332, 241274), (1452, 221334), (1628, 197406), (1994, 161172), (2178, 147556), (2442, 131604), (2664, 120637), (2904, 110667), (2991, 107448), (3256, 98703), (3663, 87736), (3988, 80586), (4356, 73778), (4477, 71784), (4884, 65802), (5982, 53724), (7326, 43868), (7976, 40293), (8712, 36889), (8954, 35892), (8973, 35816), (9768, 32901), (10967, 29304), (11964, 26862), (13431, 23928), (14652, 21934), (17908, 17946)]