320613696

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:989

約数の個数: 168

約数和(自身を含む): 1011838464

約数和(自身を除く): 691224768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 64, 72, 78, 94, 96, 104, 117, 141, 144, 156, 188, 192, 208, 234, 282, 288, 312, 376, 416, 423, 468, 564, 576, 611, 624, 752, 832, 846, 911, 936, 1128, 1222, 1248, 1504, 1692, 1822, 1833, 1872, 2256, 2444, 2496, 2733, 3008, 3384, 3644, 3666, 3744, 4512, 4888, 5466, 5499, 6768, 7288, 7332, 7488, 8199, 9024, 9776, 10932, 10998, 11843, 13536, 14576, 14664, 16398, 19552, 21864, 21996, 23686, 27072, 29152, 29328, 32796, 35529, 39104, 42817, 43728, 43992, 47372, 58304, 58656, 65592, 71058, 85634, 87456, 87984, 94744, 106587, 117312, 128451, 131184, 142116, 171268, 174912, 175968, 189488, 213174, 256902, 262368, 284232, 342536, 351936, 378976, 385353, 426348, 513804, 524736, 556621, 568464, 685072, 757952, 770706, 852696, 1027608, 1113242, 1136928, 1370144, 1541412, 1669863, 1705392, 2055216, 2226484, 2273856, 2740288, 3082824, 3339726, 3410784, 4110432, 4452968, 5009589, 6165648, 6679452, 6821568, 8220864, 8905936, 10019178, 12331296, 13358904, 17811872, 20038356, 24662592, 26717808, 35623744, 40076712, 53435616, 80153424, 106871232, 160306848, 320613696]

約数ペア:

[(1, 320613696), (2, 160306848), (3, 106871232), (4, 80153424), (6, 53435616), (8, 40076712), (9, 35623744), (12, 26717808), (13, 24662592), (16, 20038356), (18, 17811872), (24, 13358904), (26, 12331296), (32, 10019178), (36, 8905936), (39, 8220864), (47, 6821568), (48, 6679452), (52, 6165648), (64, 5009589), (72, 4452968), (78, 4110432), (94, 3410784), (96, 3339726), (104, 3082824), (117, 2740288), (141, 2273856), (144, 2226484), (156, 2055216), (188, 1705392), (192, 1669863), (208, 1541412), (234, 1370144), (282, 1136928), (288, 1113242), (312, 1027608), (376, 852696), (416, 770706), (423, 757952), (468, 685072), (564, 568464), (576, 556621), (611, 524736), (624, 513804), (752, 426348), (832, 385353), (846, 378976), (911, 351936), (936, 342536), (1128, 284232), (1222, 262368), (1248, 256902), (1504, 213174), (1692, 189488), (1822, 175968), (1833, 174912), (1872, 171268), (2256, 142116), (2444, 131184), (2496, 128451), (2733, 117312), (3008, 106587), (3384, 94744), (3644, 87984), (3666, 87456), (3744, 85634), (4512, 71058), (4888, 65592), (5466, 58656), (5499, 58304), (6768, 47372), (7288, 43992), (7332, 43728), (7488, 42817), (8199, 39104), (9024, 35529), (9776, 32796), (10932, 29328), (10998, 29152), (11843, 27072), (13536, 23686), (14576, 21996), (14664, 21864), (16398, 19552)]