311915328

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 896709408

約数和(自身を除く): 584794080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 64, 69, 74, 83, 92, 96, 111, 138, 148, 166, 184, 192, 222, 249, 276, 296, 332, 368, 444, 498, 529, 552, 592, 664, 736, 851, 888, 996, 1058, 1104, 1184, 1328, 1472, 1587, 1702, 1776, 1909, 1992, 2116, 2208, 2368, 2553, 2656, 3071, 3174, 3404, 3552, 3818, 3984, 4232, 4416, 5106, 5312, 5727, 6142, 6348, 6808, 7104, 7636, 7968, 8464, 9213, 10212, 11454, 12284, 12696, 13616, 15272, 15936, 16928, 18426, 19573, 20424, 22908, 24568, 25392, 27232, 30544, 33856, 36852, 39146, 40848, 43907, 45816, 49136, 50784, 54464, 58719, 61088, 70633, 73704, 78292, 81696, 87814, 91632, 98272, 101568, 117438, 122176, 131721, 141266, 147408, 156584, 163392, 175628, 183264, 196544, 211899, 234876, 263442, 282532, 294816, 313168, 351256, 366528, 423798, 469752, 526884, 565064, 589632, 626336, 702512, 847596, 939504, 1053768, 1130128, 1252672, 1405024, 1624559, 1695192, 1879008, 2107536, 2260256, 2810048, 3249118, 3390384, 3758016, 4215072, 4520512, 4873677, 6498236, 6780768, 8430144, 9747354, 12996472, 13561536, 19494708, 25992944, 38989416, 51985888, 77978832, 103971776, 155957664, 311915328]

約数ペア:

[(1, 311915328), (2, 155957664), (3, 103971776), (4, 77978832), (6, 51985888), (8, 38989416), (12, 25992944), (16, 19494708), (23, 13561536), (24, 12996472), (32, 9747354), (37, 8430144), (46, 6780768), (48, 6498236), (64, 4873677), (69, 4520512), (74, 4215072), (83, 3758016), (92, 3390384), (96, 3249118), (111, 2810048), (138, 2260256), (148, 2107536), (166, 1879008), (184, 1695192), (192, 1624559), (222, 1405024), (249, 1252672), (276, 1130128), (296, 1053768), (332, 939504), (368, 847596), (444, 702512), (498, 626336), (529, 589632), (552, 565064), (592, 526884), (664, 469752), (736, 423798), (851, 366528), (888, 351256), (996, 313168), (1058, 294816), (1104, 282532), (1184, 263442), (1328, 234876), (1472, 211899), (1587, 196544), (1702, 183264), (1776, 175628), (1909, 163392), (1992, 156584), (2116, 147408), (2208, 141266), (2368, 131721), (2553, 122176), (2656, 117438), (3071, 101568), (3174, 98272), (3404, 91632), (3552, 87814), (3818, 81696), (3984, 78292), (4232, 73704), (4416, 70633), (5106, 61088), (5312, 58719), (5727, 54464), (6142, 50784), (6348, 49136), (6808, 45816), (7104, 43907), (7636, 40848), (7968, 39146), (8464, 36852), (9213, 33856), (10212, 30544), (11454, 27232), (12284, 25392), (12696, 24568), (13616, 22908), (15272, 20424), (15936, 19573), (16928, 18426)]