840953152

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1493}}^1$

素因数の和:2195

約数の個数: 56

約数和(自身を含む): 1800993096

約数和(自身を除く): 960039944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 677, 832, 1354, 1493, 2708, 2986, 5416, 5972, 8801, 10832, 11944, 17602, 19409, 21664, 23888, 35204, 38818, 43328, 47776, 70408, 77636, 95552, 140816, 155272, 281632, 310544, 563264, 621088, 1010761, 1242176, 2021522, 4043044, 8086088, 13139893, 16172176, 26279786, 32344352, 52559572, 64688704, 105119144, 210238288, 420476576, 840953152]

約数ペア:

[(1, 840953152), (2, 420476576), (4, 210238288), (8, 105119144), (13, 64688704), (16, 52559572), (26, 32344352), (32, 26279786), (52, 16172176), (64, 13139893), (104, 8086088), (208, 4043044), (416, 2021522), (677, 1242176), (832, 1010761), (1354, 621088), (1493, 563264), (2708, 310544), (2986, 281632), (5416, 155272), (5972, 140816), (8801, 95552), (10832, 77636), (11944, 70408), (17602, 47776), (19409, 43328), (21664, 38818), (23888, 35204)]