176940016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16481}}^1$

素因数の和:16561

約数の個数: 40

約数和(自身を含む): 380140848

約数和(自身を除く): 203200832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 16481, 32962, 65924, 131848, 181291, 263696, 362582, 725164, 1005341, 1450328, 2010682, 2900656, 4021364, 8042728, 11058751, 16085456, 22117502, 44235004, 88470008, 176940016]

約数ペア:

[(1, 176940016), (2, 88470008), (4, 44235004), (8, 22117502), (11, 16085456), (16, 11058751), (22, 8042728), (44, 4021364), (61, 2900656), (88, 2010682), (122, 1450328), (176, 1005341), (244, 725164), (488, 362582), (671, 263696), (976, 181291), (1342, 131848), (2684, 65924), (5368, 32962), (10736, 16481)]