638465832

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12437}}^1$

素因数の和:12503

約数の個数: 96

約数和(自身を含む): 1862714880

約数和(自身を除く): 1224249048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 62, 69, 72, 92, 93, 124, 138, 184, 186, 207, 248, 276, 279, 372, 414, 552, 558, 713, 744, 828, 1116, 1426, 1656, 2139, 2232, 2852, 4278, 5704, 6417, 8556, 12437, 12834, 17112, 24874, 25668, 37311, 49748, 51336, 74622, 99496, 111933, 149244, 223866, 286051, 298488, 385547, 447732, 572102, 771094, 858153, 895464, 1144204, 1156641, 1542188, 1716306, 2288408, 2313282, 2574459, 3084376, 3432612, 3469923, 4626564, 5148918, 6865224, 6939846, 8867581, 9253128, 10297836, 13879692, 17735162, 20595672, 26602743, 27759384, 35470324, 53205486, 70940648, 79808229, 106410972, 159616458, 212821944, 319232916, 638465832]

約数ペア:

[(1, 638465832), (2, 319232916), (3, 212821944), (4, 159616458), (6, 106410972), (8, 79808229), (9, 70940648), (12, 53205486), (18, 35470324), (23, 27759384), (24, 26602743), (31, 20595672), (36, 17735162), (46, 13879692), (62, 10297836), (69, 9253128), (72, 8867581), (92, 6939846), (93, 6865224), (124, 5148918), (138, 4626564), (184, 3469923), (186, 3432612), (207, 3084376), (248, 2574459), (276, 2313282), (279, 2288408), (372, 1716306), (414, 1542188), (552, 1156641), (558, 1144204), (713, 895464), (744, 858153), (828, 771094), (1116, 572102), (1426, 447732), (1656, 385547), (2139, 298488), (2232, 286051), (2852, 223866), (4278, 149244), (5704, 111933), (6417, 99496), (8556, 74622), (12437, 51336), (12834, 49748), (17112, 37311), (24874, 25668)]