385541584

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1987}}^1$

素因数の和:2243

約数の個数: 40

約数和(自身を含む): 762708128

約数和(自身を除く): 377166544

約数列:

[1, 2, 4, 8, 16, 67, 134, 181, 268, 362, 536, 724, 1072, 1448, 1987, 2896, 3974, 7948, 12127, 15896, 24254, 31792, 48508, 97016, 133129, 194032, 266258, 359647, 532516, 719294, 1065032, 1438588, 2130064, 2877176, 5754352, 24096349, 48192698, 96385396, 192770792, 385541584]

約数ペア:

[(1, 385541584), (2, 192770792), (4, 96385396), (8, 48192698), (16, 24096349), (67, 5754352), (134, 2877176), (181, 2130064), (268, 1438588), (362, 1065032), (536, 719294), (724, 532516), (1072, 359647), (1448, 266258), (1987, 194032), (2896, 133129), (3974, 97016), (7948, 48508), (12127, 31792), (15896, 24254)]