164672496

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 489067904

約数和(自身を除く): 324395408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 111, 124, 144, 148, 186, 222, 248, 279, 296, 333, 372, 444, 496, 558, 592, 666, 744, 888, 997, 1116, 1147, 1332, 1488, 1776, 1994, 2232, 2294, 2664, 2991, 3441, 3988, 4464, 4588, 5328, 5982, 6882, 7976, 8973, 9176, 10323, 11964, 13764, 15952, 17946, 18352, 20646, 23928, 27528, 30907, 35892, 36889, 41292, 47856, 55056, 61814, 71784, 73778, 82584, 92721, 110667, 123628, 143568, 147556, 165168, 185442, 221334, 247256, 278163, 295112, 332001, 370884, 442668, 494512, 556326, 590224, 664002, 741768, 885336, 1112652, 1143559, 1328004, 1483536, 1770672, 2225304, 2287118, 2656008, 3430677, 4450608, 4574236, 5312016, 6861354, 9148472, 10292031, 13722708, 18296944, 20584062, 27445416, 41168124, 54890832, 82336248, 164672496]

約数ペア:

[(1, 164672496), (2, 82336248), (3, 54890832), (4, 41168124), (6, 27445416), (8, 20584062), (9, 18296944), (12, 13722708), (16, 10292031), (18, 9148472), (24, 6861354), (31, 5312016), (36, 4574236), (37, 4450608), (48, 3430677), (62, 2656008), (72, 2287118), (74, 2225304), (93, 1770672), (111, 1483536), (124, 1328004), (144, 1143559), (148, 1112652), (186, 885336), (222, 741768), (248, 664002), (279, 590224), (296, 556326), (333, 494512), (372, 442668), (444, 370884), (496, 332001), (558, 295112), (592, 278163), (666, 247256), (744, 221334), (888, 185442), (997, 165168), (1116, 147556), (1147, 143568), (1332, 123628), (1488, 110667), (1776, 92721), (1994, 82584), (2232, 73778), (2294, 71784), (2664, 61814), (2991, 55056), (3441, 47856), (3988, 41292), (4464, 36889), (4588, 35892), (5328, 30907), (5982, 27528), (6882, 23928), (7976, 20646), (8973, 18352), (9176, 17946), (10323, 15952), (11964, 13764)]