386941572

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 991966976

約数和(自身を除く): 605025404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 223, 307, 314, 446, 471, 614, 628, 669, 892, 921, 942, 1228, 1338, 1413, 1842, 1884, 2007, 2676, 2763, 2826, 3684, 4014, 5526, 5652, 8028, 11052, 35011, 48199, 68461, 70022, 96398, 105033, 136922, 140044, 144597, 192796, 205383, 210066, 273844, 289194, 315099, 410766, 420132, 433791, 578388, 616149, 630198, 821532, 867582, 1232298, 1260396, 1735164, 2464596, 10748377, 21496754, 32245131, 42993508, 64490262, 96735393, 128980524, 193470786, 386941572]

約数ペア:

[(1, 386941572), (2, 193470786), (3, 128980524), (4, 96735393), (6, 64490262), (9, 42993508), (12, 32245131), (18, 21496754), (36, 10748377), (157, 2464596), (223, 1735164), (307, 1260396), (314, 1232298), (446, 867582), (471, 821532), (614, 630198), (628, 616149), (669, 578388), (892, 433791), (921, 420132), (942, 410766), (1228, 315099), (1338, 289194), (1413, 273844), (1842, 210066), (1884, 205383), (2007, 192796), (2676, 144597), (2763, 140044), (2826, 136922), (3684, 105033), (4014, 96398), (5526, 70022), (5652, 68461), (8028, 48199), (11052, 35011)]