315993168

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1113

約数の個数: 120

約数和(自身を含む): 926654976

約数和(自身を除く): 610661808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 71, 72, 93, 124, 142, 144, 186, 213, 248, 279, 284, 372, 426, 496, 558, 568, 639, 744, 852, 997, 1116, 1136, 1278, 1488, 1704, 1994, 2201, 2232, 2556, 2991, 3408, 3988, 4402, 4464, 5112, 5982, 6603, 7976, 8804, 8973, 10224, 11964, 13206, 15952, 17608, 17946, 19809, 23928, 26412, 30907, 35216, 35892, 39618, 47856, 52824, 61814, 70787, 71784, 79236, 92721, 105648, 123628, 141574, 143568, 158472, 185442, 212361, 247256, 278163, 283148, 316944, 370884, 424722, 494512, 556326, 566296, 637083, 741768, 849444, 1112652, 1132592, 1274166, 1483536, 1698888, 2194397, 2225304, 2548332, 3397776, 4388794, 4450608, 5096664, 6583191, 8777588, 10193328, 13166382, 17555176, 19749573, 26332764, 35110352, 39499146, 52665528, 78998292, 105331056, 157996584, 315993168]

約数ペア:

[(1, 315993168), (2, 157996584), (3, 105331056), (4, 78998292), (6, 52665528), (8, 39499146), (9, 35110352), (12, 26332764), (16, 19749573), (18, 17555176), (24, 13166382), (31, 10193328), (36, 8777588), (48, 6583191), (62, 5096664), (71, 4450608), (72, 4388794), (93, 3397776), (124, 2548332), (142, 2225304), (144, 2194397), (186, 1698888), (213, 1483536), (248, 1274166), (279, 1132592), (284, 1112652), (372, 849444), (426, 741768), (496, 637083), (558, 566296), (568, 556326), (639, 494512), (744, 424722), (852, 370884), (997, 316944), (1116, 283148), (1136, 278163), (1278, 247256), (1488, 212361), (1704, 185442), (1994, 158472), (2201, 143568), (2232, 141574), (2556, 123628), (2991, 105648), (3408, 92721), (3988, 79236), (4402, 71784), (4464, 70787), (5112, 61814), (5982, 52824), (6603, 47856), (7976, 39618), (8804, 35892), (8973, 35216), (10224, 30907), (11964, 26412), (13206, 23928), (15952, 19809), (17608, 17946)]