1301728644

素因数分解:

$2^2\times 3^8\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 108

約数和(自身を含む): 3447932124

約数和(自身を除く): 2146203480

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 243, 257, 324, 386, 486, 514, 579, 729, 771, 772, 972, 1028, 1158, 1458, 1542, 1737, 2187, 2313, 2316, 2916, 3084, 3474, 4374, 4626, 5211, 6561, 6939, 6948, 8748, 9252, 10422, 13122, 13878, 15633, 20817, 20844, 26244, 27756, 31266, 41634, 46899, 49601, 62451, 62532, 83268, 93798, 99202, 124902, 140697, 148803, 187353, 187596, 198404, 249804, 281394, 297606, 374706, 422091, 446409, 562059, 562788, 595212, 749412, 844182, 892818, 1124118, 1266273, 1339227, 1686177, 1688364, 1785636, 2248236, 2532546, 2678454, 3372354, 4017681, 5065092, 5356908, 6744708, 8035362, 12053043, 16070724, 24106086, 36159129, 48212172, 72318258, 108477387, 144636516, 216954774, 325432161, 433909548, 650864322, 1301728644]

約数ペア:

[(1, 1301728644), (2, 650864322), (3, 433909548), (4, 325432161), (6, 216954774), (9, 144636516), (12, 108477387), (18, 72318258), (27, 48212172), (36, 36159129), (54, 24106086), (81, 16070724), (108, 12053043), (162, 8035362), (193, 6744708), (243, 5356908), (257, 5065092), (324, 4017681), (386, 3372354), (486, 2678454), (514, 2532546), (579, 2248236), (729, 1785636), (771, 1688364), (772, 1686177), (972, 1339227), (1028, 1266273), (1158, 1124118), (1458, 892818), (1542, 844182), (1737, 749412), (2187, 595212), (2313, 562788), (2316, 562059), (2916, 446409), (3084, 422091), (3474, 374706), (4374, 297606), (4626, 281394), (5211, 249804), (6561, 198404), (6939, 187596), (6948, 187353), (8748, 148803), (9252, 140697), (10422, 124902), (13122, 99202), (13878, 93798), (15633, 83268), (20817, 62532), (20844, 62451), (26244, 49601), (27756, 46899), (31266, 41634)]