16512704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 56

約数和(自身を含む): 35844480

約数和(自身を除く): 19331776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 178, 208, 223, 356, 416, 446, 712, 832, 892, 1157, 1424, 1784, 2314, 2848, 2899, 3568, 4628, 5696, 5798, 7136, 9256, 11596, 14272, 18512, 19847, 23192, 37024, 39694, 46384, 74048, 79388, 92768, 158776, 185536, 258011, 317552, 516022, 635104, 1032044, 1270208, 2064088, 4128176, 8256352, 16512704]

約数ペア:

[(1, 16512704), (2, 8256352), (4, 4128176), (8, 2064088), (13, 1270208), (16, 1032044), (26, 635104), (32, 516022), (52, 317552), (64, 258011), (89, 185536), (104, 158776), (178, 92768), (208, 79388), (223, 74048), (356, 46384), (416, 39694), (446, 37024), (712, 23192), (832, 19847), (892, 18512), (1157, 14272), (1424, 11596), (1784, 9256), (2314, 7136), (2848, 5798), (2899, 5696), (3568, 4628)]