256168164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74381}}^1$

素因数の和:74436

約数の個数: 48

約数和(自身を含む): 699785856

約数和(自身を除く): 443617692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 74381, 148762, 223143, 297524, 446286, 520667, 892572, 1041334, 1562001, 2082668, 3049621, 3124002, 6099242, 6248004, 9148863, 12198484, 18297726, 21347347, 36595452, 42694694, 64042041, 85389388, 128084082, 256168164]

約数ペア:

[(1, 256168164), (2, 128084082), (3, 85389388), (4, 64042041), (6, 42694694), (7, 36595452), (12, 21347347), (14, 18297726), (21, 12198484), (28, 9148863), (41, 6248004), (42, 6099242), (82, 3124002), (84, 3049621), (123, 2082668), (164, 1562001), (246, 1041334), (287, 892572), (492, 520667), (574, 446286), (861, 297524), (1148, 223143), (1722, 148762), (3444, 74381)]