16256728384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{320317}}^1$

素因数の和:320403

約数の個数: 56

約数和(自身を含む): 35310575048

約数和(自身を除く): 19053846664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 793, 832, 976, 1586, 1952, 3172, 3904, 6344, 12688, 25376, 50752, 320317, 640634, 1281268, 2562536, 4164121, 5125072, 8328242, 10250144, 16656484, 19539337, 20500288, 33312968, 39078674, 66625936, 78157348, 133251872, 156314696, 254011381, 266503744, 312629392, 508022762, 625258784, 1016045524, 1250517568, 2032091048, 4064182096, 8128364192, 16256728384]

約数ペア:

[(1, 16256728384), (2, 8128364192), (4, 4064182096), (8, 2032091048), (13, 1250517568), (16, 1016045524), (26, 625258784), (32, 508022762), (52, 312629392), (61, 266503744), (64, 254011381), (104, 156314696), (122, 133251872), (208, 78157348), (244, 66625936), (416, 39078674), (488, 33312968), (793, 20500288), (832, 19539337), (976, 16656484), (1586, 10250144), (1952, 8328242), (3172, 5125072), (3904, 4164121), (6344, 2562536), (12688, 1281268), (25376, 640634), (50752, 320317)]