489103696

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{1019}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 959983200

約数和(自身を除く): 470879504

約数列:

[1, 2, 4, 8, 16, 131, 229, 262, 458, 524, 916, 1019, 1048, 1832, 2038, 2096, 3664, 4076, 8152, 16304, 29999, 59998, 119996, 133489, 233351, 239992, 266978, 466702, 479984, 533956, 933404, 1067912, 1866808, 2135824, 3733616, 30568981, 61137962, 122275924, 244551848, 489103696]

約数ペア:

[(1, 489103696), (2, 244551848), (4, 122275924), (8, 61137962), (16, 30568981), (131, 3733616), (229, 2135824), (262, 1866808), (458, 1067912), (524, 933404), (916, 533956), (1019, 479984), (1048, 466702), (1832, 266978), (2038, 239992), (2096, 233351), (3664, 133489), (4076, 119996), (8152, 59998), (16304, 29999)]