315382028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 632880864

約数和(自身を除く): 317498836

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 197, 221, 394, 442, 788, 884, 1811, 2561, 3349, 3622, 5122, 6698, 7244, 10244, 13396, 23543, 30787, 43537, 47086, 61574, 87074, 94172, 123148, 174148, 356767, 400231, 713534, 800462, 1427068, 1600924, 4637971, 6065039, 9275942, 12130078, 18551884, 24260156, 78845507, 157691014, 315382028]

約数ペア:

[(1, 315382028), (2, 157691014), (4, 78845507), (13, 24260156), (17, 18551884), (26, 12130078), (34, 9275942), (52, 6065039), (68, 4637971), (197, 1600924), (221, 1427068), (394, 800462), (442, 713534), (788, 400231), (884, 356767), (1811, 174148), (2561, 123148), (3349, 94172), (3622, 87074), (5122, 61574), (6698, 47086), (7244, 43537), (10244, 30787), (13396, 23543)]