381709952

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{229393}}^1$

素因数の和:229420

約数の個数: 32

約数和(自身を含む): 818936580

約数和(自身を除く): 437226628

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 229393, 458786, 917572, 1835144, 2982109, 3670288, 5964218, 7340576, 11928436, 14681152, 23856872, 29362304, 47713744, 95427488, 190854976, 381709952]

約数ペア:

[(1, 381709952), (2, 190854976), (4, 95427488), (8, 47713744), (13, 29362304), (16, 23856872), (26, 14681152), (32, 11928436), (52, 7340576), (64, 5964218), (104, 3670288), (128, 2982109), (208, 1835144), (416, 917572), (832, 458786), (1664, 229393)]