840268392

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{1087}}^1$

素因数の和:2166

約数の個数: 64

約数和(自身を含む): 2172518400

約数和(自身を除く): 1332250008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 1039, 1087, 2078, 2174, 3117, 3261, 4156, 4348, 6234, 6522, 8312, 8696, 12468, 13044, 24936, 26088, 32209, 33697, 64418, 67394, 96627, 101091, 128836, 134788, 193254, 202182, 257672, 269576, 386508, 404364, 773016, 808728, 1129393, 2258786, 3388179, 4517572, 6776358, 9035144, 13552716, 27105432, 35011183, 70022366, 105033549, 140044732, 210067098, 280089464, 420134196, 840268392]

約数ペア:

[(1, 840268392), (2, 420134196), (3, 280089464), (4, 210067098), (6, 140044732), (8, 105033549), (12, 70022366), (24, 35011183), (31, 27105432), (62, 13552716), (93, 9035144), (124, 6776358), (186, 4517572), (248, 3388179), (372, 2258786), (744, 1129393), (1039, 808728), (1087, 773016), (2078, 404364), (2174, 386508), (3117, 269576), (3261, 257672), (4156, 202182), (4348, 193254), (6234, 134788), (6522, 128836), (8312, 101091), (8696, 96627), (12468, 67394), (13044, 64418), (24936, 33697), (26088, 32209)]