725449104

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1205

約数の個数: 120

約数和(自身を含む): 2110714112

約数和(自身を除く): 1385265008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 163, 186, 248, 279, 326, 372, 489, 496, 558, 652, 744, 978, 997, 1116, 1304, 1467, 1488, 1956, 1994, 2232, 2608, 2934, 2991, 3912, 3988, 4464, 5053, 5868, 5982, 7824, 7976, 8973, 10106, 11736, 11964, 15159, 15952, 17946, 20212, 23472, 23928, 30318, 30907, 35892, 40424, 45477, 47856, 60636, 61814, 71784, 80848, 90954, 92721, 121272, 123628, 143568, 162511, 181908, 185442, 242544, 247256, 278163, 325022, 363816, 370884, 487533, 494512, 556326, 650044, 727632, 741768, 975066, 1112652, 1300088, 1462599, 1483536, 1950132, 2225304, 2600176, 2925198, 3900264, 4450608, 5037841, 5850396, 7800528, 10075682, 11700792, 15113523, 20151364, 23401584, 30227046, 40302728, 45340569, 60454092, 80605456, 90681138, 120908184, 181362276, 241816368, 362724552, 725449104]

約数ペア:

[(1, 725449104), (2, 362724552), (3, 241816368), (4, 181362276), (6, 120908184), (8, 90681138), (9, 80605456), (12, 60454092), (16, 45340569), (18, 40302728), (24, 30227046), (31, 23401584), (36, 20151364), (48, 15113523), (62, 11700792), (72, 10075682), (93, 7800528), (124, 5850396), (144, 5037841), (163, 4450608), (186, 3900264), (248, 2925198), (279, 2600176), (326, 2225304), (372, 1950132), (489, 1483536), (496, 1462599), (558, 1300088), (652, 1112652), (744, 975066), (978, 741768), (997, 727632), (1116, 650044), (1304, 556326), (1467, 494512), (1488, 487533), (1956, 370884), (1994, 363816), (2232, 325022), (2608, 278163), (2934, 247256), (2991, 242544), (3912, 185442), (3988, 181908), (4464, 162511), (5053, 143568), (5868, 123628), (5982, 121272), (7824, 92721), (7976, 90954), (8973, 80848), (10106, 71784), (11736, 61814), (11964, 60636), (15159, 47856), (15952, 45477), (17946, 40424), (20212, 35892), (23472, 30907), (23928, 30318)]