128784708

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3163}}^1$

素因数の和:3218

約数の個数: 96

約数和(自身を含む): 372086400

約数和(自身を除く): 243301692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 87, 108, 116, 117, 156, 174, 234, 261, 348, 351, 377, 468, 522, 702, 754, 783, 1044, 1131, 1404, 1508, 1566, 2262, 3132, 3163, 3393, 4524, 6326, 6786, 9489, 10179, 12652, 13572, 18978, 20358, 28467, 37956, 40716, 41119, 56934, 82238, 85401, 91727, 113868, 123357, 164476, 170802, 183454, 246714, 275181, 341604, 366908, 370071, 493428, 550362, 740142, 825543, 1100724, 1110213, 1192451, 1480284, 1651086, 2220426, 2384902, 2476629, 3302172, 3577353, 4440852, 4769804, 4953258, 7154706, 9906516, 10732059, 14309412, 21464118, 32196177, 42928236, 64392354, 128784708]

約数ペア:

[(1, 128784708), (2, 64392354), (3, 42928236), (4, 32196177), (6, 21464118), (9, 14309412), (12, 10732059), (13, 9906516), (18, 7154706), (26, 4953258), (27, 4769804), (29, 4440852), (36, 3577353), (39, 3302172), (52, 2476629), (54, 2384902), (58, 2220426), (78, 1651086), (87, 1480284), (108, 1192451), (116, 1110213), (117, 1100724), (156, 825543), (174, 740142), (234, 550362), (261, 493428), (348, 370071), (351, 366908), (377, 341604), (468, 275181), (522, 246714), (702, 183454), (754, 170802), (783, 164476), (1044, 123357), (1131, 113868), (1404, 91727), (1508, 85401), (1566, 82238), (2262, 56934), (3132, 41119), (3163, 40716), (3393, 37956), (4524, 28467), (6326, 20358), (6786, 18978), (9489, 13572), (10179, 12652)]