2788045312

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11321}}^1$

素因数の和:11389

約数の個数: 80

約数和(自身を含む): 6161839992

約数和(自身を除く): 3373794680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 512, 592, 832, 962, 1184, 1664, 1924, 2368, 3328, 3848, 4736, 6656, 7696, 9472, 11321, 15392, 18944, 22642, 30784, 45284, 61568, 90568, 123136, 147173, 181136, 246272, 294346, 362272, 418877, 588692, 724544, 837754, 1177384, 1449088, 1675508, 2354768, 2898176, 3351016, 4709536, 5445401, 5796352, 6702032, 9419072, 10890802, 13404064, 18838144, 21781604, 26808128, 37676288, 43563208, 53616256, 75352576, 87126416, 107232512, 174252832, 214465024, 348505664, 697011328, 1394022656, 2788045312]

約数ペア:

[(1, 2788045312), (2, 1394022656), (4, 697011328), (8, 348505664), (13, 214465024), (16, 174252832), (26, 107232512), (32, 87126416), (37, 75352576), (52, 53616256), (64, 43563208), (74, 37676288), (104, 26808128), (128, 21781604), (148, 18838144), (208, 13404064), (256, 10890802), (296, 9419072), (416, 6702032), (481, 5796352), (512, 5445401), (592, 4709536), (832, 3351016), (962, 2898176), (1184, 2354768), (1664, 1675508), (1924, 1449088), (2368, 1177384), (3328, 837754), (3848, 724544), (4736, 588692), (6656, 418877), (7696, 362272), (9472, 294346), (11321, 246272), (15392, 181136), (18944, 147173), (22642, 123136), (30784, 90568), (45284, 61568)]