261157392

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{19501}}^1$

素因数の和:19549

約数の個数: 80

約数和(自身を含む): 773839360

約数和(自身を除く): 512681968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 19501, 39002, 58503, 78004, 117006, 156008, 175509, 234012, 312016, 351018, 468024, 526527, 604531, 702036, 936048, 1053054, 1209062, 1404072, 1813593, 2106108, 2418124, 2808144, 3627186, 4212216, 4836248, 5440779, 7254372, 8424432, 9672496, 10881558, 14508744, 16322337, 21763116, 29017488, 32644674, 43526232, 65289348, 87052464, 130578696, 261157392]

約数ペア:

[(1, 261157392), (2, 130578696), (3, 87052464), (4, 65289348), (6, 43526232), (8, 32644674), (9, 29017488), (12, 21763116), (16, 16322337), (18, 14508744), (24, 10881558), (27, 9672496), (31, 8424432), (36, 7254372), (48, 5440779), (54, 4836248), (62, 4212216), (72, 3627186), (93, 2808144), (108, 2418124), (124, 2106108), (144, 1813593), (186, 1404072), (216, 1209062), (248, 1053054), (279, 936048), (372, 702036), (432, 604531), (496, 526527), (558, 468024), (744, 351018), (837, 312016), (1116, 234012), (1488, 175509), (1674, 156008), (2232, 117006), (3348, 78004), (4464, 58503), (6696, 39002), (13392, 19501)]