156973178864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1201}}^1\times {\mathrm{2251}}^1$

素因数の和:3670

約数の個数: 80

約数和(自身を含む): 322229852160

約数和(自身を除く): 165256673296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 1201, 1528, 2251, 2402, 3056, 3629, 4502, 4804, 7258, 9004, 9608, 14516, 18008, 19216, 22819, 29032, 36016, 42769, 45638, 58064, 85538, 91276, 171076, 182552, 229391, 342152, 365104, 429941, 458782, 684304, 859882, 917564, 1719764, 1835128, 2703451, 3439528, 3670256, 4358429, 5406902, 6879056, 8168879, 8716858, 10813804, 16337758, 17433716, 21627608, 32675516, 34867432, 43255216, 51365569, 65351032, 69734864, 102731138, 130702064, 205462276, 410924552, 516359141, 821849104, 1032718282, 2065436564, 4130873128, 8261746256, 9810823679, 19621647358, 39243294716, 78486589432, 156973178864]

約数ペア:

[(1, 156973178864), (2, 78486589432), (4, 39243294716), (8, 19621647358), (16, 9810823679), (19, 8261746256), (38, 4130873128), (76, 2065436564), (152, 1032718282), (191, 821849104), (304, 516359141), (382, 410924552), (764, 205462276), (1201, 130702064), (1528, 102731138), (2251, 69734864), (2402, 65351032), (3056, 51365569), (3629, 43255216), (4502, 34867432), (4804, 32675516), (7258, 21627608), (9004, 17433716), (9608, 16337758), (14516, 10813804), (18008, 8716858), (19216, 8168879), (22819, 6879056), (29032, 5406902), (36016, 4358429), (42769, 3670256), (45638, 3439528), (58064, 2703451), (85538, 1835128), (91276, 1719764), (171076, 917564), (182552, 859882), (229391, 684304), (342152, 458782), (365104, 429941)]