23156992

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 54

約数和(自身を含む): 49259378

約数和(自身を除く): 26102386

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 313, 544, 578, 626, 1088, 1156, 1252, 2176, 2312, 2504, 4352, 4624, 5008, 5321, 9248, 10016, 10642, 18496, 20032, 21284, 36992, 40064, 42568, 73984, 80128, 85136, 90457, 170272, 180914, 340544, 361828, 681088, 723656, 1362176, 1447312, 2894624, 5789248, 11578496, 23156992]

約数ペア:

[(1, 23156992), (2, 11578496), (4, 5789248), (8, 2894624), (16, 1447312), (17, 1362176), (32, 723656), (34, 681088), (64, 361828), (68, 340544), (128, 180914), (136, 170272), (256, 90457), (272, 85136), (289, 80128), (313, 73984), (544, 42568), (578, 40064), (626, 36992), (1088, 21284), (1156, 20032), (1252, 18496), (2176, 10642), (2312, 10016), (2504, 9248), (4352, 5321), (4624, 5008)]