20251018908

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{449}}^1\times {\mathrm{8297}}^1$

素因数の和:8907

約数の個数: 72

約数和(自身を含む): 51650071200

約数和(自身を除く): 31399052292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 449, 453, 604, 898, 906, 1347, 1359, 1796, 1812, 2694, 2718, 4041, 5388, 5436, 8082, 8297, 16164, 16594, 24891, 33188, 49782, 67799, 74673, 99564, 135598, 149346, 203397, 271196, 298692, 406794, 610191, 813588, 1220382, 1252847, 2440764, 2505694, 3725353, 3758541, 5011388, 7450706, 7517082, 11176059, 11275623, 14901412, 15034164, 22352118, 22551246, 33528177, 44704236, 45102492, 67056354, 134112708, 562528303, 1125056606, 1687584909, 2250113212, 3375169818, 5062754727, 6750339636, 10125509454, 20251018908]

約数ペア:

[(1, 20251018908), (2, 10125509454), (3, 6750339636), (4, 5062754727), (6, 3375169818), (9, 2250113212), (12, 1687584909), (18, 1125056606), (36, 562528303), (151, 134112708), (302, 67056354), (449, 45102492), (453, 44704236), (604, 33528177), (898, 22551246), (906, 22352118), (1347, 15034164), (1359, 14901412), (1796, 11275623), (1812, 11176059), (2694, 7517082), (2718, 7450706), (4041, 5011388), (5388, 3758541), (5436, 3725353), (8082, 2505694), (8297, 2440764), (16164, 1252847), (16594, 1220382), (24891, 813588), (33188, 610191), (49782, 406794), (67799, 298692), (74673, 271196), (99564, 203397), (135598, 149346)]