31305216

素因数分解:

$2^9\times 3^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 84704400

約数和(自身を除く): 53399184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 229, 256, 267, 356, 384, 458, 512, 534, 687, 712, 768, 916, 1068, 1374, 1424, 1536, 1832, 2136, 2748, 2848, 3664, 4272, 5496, 5696, 7328, 8544, 10992, 11392, 14656, 17088, 20381, 21984, 22784, 29312, 34176, 40762, 43968, 45568, 58624, 61143, 68352, 81524, 87936, 117248, 122286, 136704, 163048, 175872, 244572, 326096, 351744, 489144, 652192, 978288, 1304384, 1956576, 2608768, 3913152, 5217536, 7826304, 10435072, 15652608, 31305216]

約数ペア:

[(1, 31305216), (2, 15652608), (3, 10435072), (4, 7826304), (6, 5217536), (8, 3913152), (12, 2608768), (16, 1956576), (24, 1304384), (32, 978288), (48, 652192), (64, 489144), (89, 351744), (96, 326096), (128, 244572), (178, 175872), (192, 163048), (229, 136704), (256, 122286), (267, 117248), (356, 87936), (384, 81524), (458, 68352), (512, 61143), (534, 58624), (687, 45568), (712, 43968), (768, 40762), (916, 34176), (1068, 29312), (1374, 22784), (1424, 21984), (1536, 20381), (1832, 17088), (2136, 14656), (2748, 11392), (2848, 10992), (3664, 8544), (4272, 7328), (5496, 5696)]