278380672

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{26203}}^1$

素因数の和:26300

約数の個数: 32

約数和(自身を含む): 561289680

約数和(自身を除く): 282909008

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 5312, 10624, 26203, 52406, 104812, 209624, 419248, 838496, 1676992, 2174849, 3353984, 4349698, 8699396, 17398792, 34797584, 69595168, 139190336, 278380672]

約数ペア:

[(1, 278380672), (2, 139190336), (4, 69595168), (8, 34797584), (16, 17398792), (32, 8699396), (64, 4349698), (83, 3353984), (128, 2174849), (166, 1676992), (332, 838496), (664, 419248), (1328, 209624), (2656, 104812), (5312, 52406), (10624, 26203)]