261728352

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{10211}}^1$

素因数の和:10316

約数の個数: 72

約数和(自身を含む): 752726520

約数和(自身を除く): 490998168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2848, 3204, 4272, 6408, 8544, 10211, 12816, 20422, 25632, 30633, 40844, 61266, 81688, 91899, 122532, 163376, 183798, 245064, 326752, 367596, 490128, 735192, 908779, 980256, 1470384, 1817558, 2726337, 2940768, 3635116, 5452674, 7270232, 8179011, 10905348, 14540464, 16358022, 21810696, 29080928, 32716044, 43621392, 65432088, 87242784, 130864176, 261728352]

約数ペア:

[(1, 261728352), (2, 130864176), (3, 87242784), (4, 65432088), (6, 43621392), (8, 32716044), (9, 29080928), (12, 21810696), (16, 16358022), (18, 14540464), (24, 10905348), (32, 8179011), (36, 7270232), (48, 5452674), (72, 3635116), (89, 2940768), (96, 2726337), (144, 1817558), (178, 1470384), (267, 980256), (288, 908779), (356, 735192), (534, 490128), (712, 367596), (801, 326752), (1068, 245064), (1424, 183798), (1602, 163376), (2136, 122532), (2848, 91899), (3204, 81688), (4272, 61266), (6408, 40844), (8544, 30633), (10211, 25632), (12816, 20422)]