251585676

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 693463680

約数和(自身を除く): 441878004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 59, 81, 82, 107, 108, 118, 123, 162, 164, 177, 214, 236, 243, 246, 321, 324, 354, 369, 428, 486, 492, 531, 642, 708, 738, 963, 972, 1062, 1107, 1284, 1476, 1593, 1926, 2124, 2214, 2419, 2889, 3186, 3321, 3852, 4387, 4428, 4779, 4838, 5778, 6313, 6372, 6642, 7257, 8667, 8774, 9558, 9676, 9963, 11556, 12626, 13161, 13284, 14337, 14514, 17334, 17548, 18939, 19116, 19926, 21771, 25252, 26001, 26322, 28674, 29028, 34668, 37878, 39483, 39852, 43542, 52002, 52644, 56817, 57348, 65313, 75756, 78966, 87084, 104004, 113634, 118449, 130626, 157932, 170451, 195939, 227268, 236898, 258833, 261252, 340902, 355347, 391878, 473796, 511353, 517666, 587817, 681804, 710694, 776499, 783756, 1022706, 1035332, 1066041, 1175634, 1421388, 1534059, 1552998, 2045412, 2132082, 2329497, 2351268, 3068118, 3105996, 4264164, 4658994, 6136236, 6988491, 9317988, 13976982, 20965473, 27953964, 41930946, 62896419, 83861892, 125792838, 251585676]

約数ペア:

[(1, 251585676), (2, 125792838), (3, 83861892), (4, 62896419), (6, 41930946), (9, 27953964), (12, 20965473), (18, 13976982), (27, 9317988), (36, 6988491), (41, 6136236), (54, 4658994), (59, 4264164), (81, 3105996), (82, 3068118), (107, 2351268), (108, 2329497), (118, 2132082), (123, 2045412), (162, 1552998), (164, 1534059), (177, 1421388), (214, 1175634), (236, 1066041), (243, 1035332), (246, 1022706), (321, 783756), (324, 776499), (354, 710694), (369, 681804), (428, 587817), (486, 517666), (492, 511353), (531, 473796), (642, 391878), (708, 355347), (738, 340902), (963, 261252), (972, 258833), (1062, 236898), (1107, 227268), (1284, 195939), (1476, 170451), (1593, 157932), (1926, 130626), (2124, 118449), (2214, 113634), (2419, 104004), (2889, 87084), (3186, 78966), (3321, 75756), (3852, 65313), (4387, 57348), (4428, 56817), (4779, 52644), (4838, 52002), (5778, 43542), (6313, 39852), (6372, 39483), (6642, 37878), (7257, 34668), (8667, 29028), (8774, 28674), (9558, 26322), (9676, 26001), (9963, 25252), (11556, 21771), (12626, 19926), (13161, 19116), (13284, 18939), (14337, 17548), (14514, 17334)]