685220372

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 1251790848

約数和(自身を除く): 566570476

約数列:

[1, 2, 4, 41, 82, 127, 164, 167, 197, 254, 334, 394, 508, 668, 788, 5207, 6847, 8077, 10414, 13694, 16154, 20828, 21209, 25019, 27388, 32308, 32899, 42418, 50038, 65798, 84836, 100076, 131596, 869569, 1025779, 1348859, 1739138, 2051558, 2697718, 3478276, 4103116, 4178173, 5395436, 8356346, 16712692, 171305093, 342610186, 685220372]

約数ペア:

[(1, 685220372), (2, 342610186), (4, 171305093), (41, 16712692), (82, 8356346), (127, 5395436), (164, 4178173), (167, 4103116), (197, 3478276), (254, 2697718), (334, 2051558), (394, 1739138), (508, 1348859), (668, 1025779), (788, 869569), (5207, 131596), (6847, 100076), (8077, 84836), (10414, 65798), (13694, 50038), (16154, 42418), (20828, 32899), (21209, 32308), (25019, 27388)]