261716681664

素因数分解:

$2^6\times 3^4\times {\mathrm{2819}}^1\times {\mathrm{17909}}^1$

素因数の和:20752

約数の個数: 140

約数和(自身を含む): 776128775400

約数和(自身を除く): 514412093736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 2819, 5184, 5638, 8457, 11276, 16914, 17909, 22552, 25371, 33828, 35818, 45104, 50742, 53727, 67656, 71636, 76113, 90208, 101484, 107454, 135312, 143272, 152226, 161181, 180416, 202968, 214908, 228339, 270624, 286544, 304452, 322362, 405936, 429816, 456678, 483543, 541248, 573088, 608904, 644724, 811872, 859632, 913356, 967086, 1146176, 1217808, 1289448, 1450629, 1623744, 1719264, 1826712, 1934172, 2435616, 2578896, 2901258, 3438528, 3653424, 3868344, 4871232, 5157792, 5802516, 7306848, 7736688, 10315584, 11605032, 14613696, 15473376, 23210064, 30946752, 46420128, 50485471, 92840256, 100970942, 151456413, 201941884, 302912826, 403883768, 454369239, 605825652, 807767536, 908738478, 1211651304, 1363107717, 1615535072, 1817476956, 2423302608, 2726215434, 3231070144, 3634953912, 4089323151, 4846605216, 5452430868, 7269907824, 8178646302, 9693210432, 10904861736, 14539815648, 16357292604, 21809723472, 29079631296, 32714585208, 43619446944, 65429170416, 87238893888, 130858340832, 261716681664]

約数ペア:

[(1, 261716681664), (2, 130858340832), (3, 87238893888), (4, 65429170416), (6, 43619446944), (8, 32714585208), (9, 29079631296), (12, 21809723472), (16, 16357292604), (18, 14539815648), (24, 10904861736), (27, 9693210432), (32, 8178646302), (36, 7269907824), (48, 5452430868), (54, 4846605216), (64, 4089323151), (72, 3634953912), (81, 3231070144), (96, 2726215434), (108, 2423302608), (144, 1817476956), (162, 1615535072), (192, 1363107717), (216, 1211651304), (288, 908738478), (324, 807767536), (432, 605825652), (576, 454369239), (648, 403883768), (864, 302912826), (1296, 201941884), (1728, 151456413), (2592, 100970942), (2819, 92840256), (5184, 50485471), (5638, 46420128), (8457, 30946752), (11276, 23210064), (16914, 15473376), (17909, 14613696), (22552, 11605032), (25371, 10315584), (33828, 7736688), (35818, 7306848), (45104, 5802516), (50742, 5157792), (53727, 4871232), (67656, 3868344), (71636, 3653424), (76113, 3438528), (90208, 2901258), (101484, 2578896), (107454, 2435616), (135312, 1934172), (143272, 1826712), (152226, 1719264), (161181, 1623744), (180416, 1450629), (202968, 1289448), (214908, 1217808), (228339, 1146176), (270624, 967086), (286544, 913356), (304452, 859632), (322362, 811872), (405936, 644724), (429816, 608904), (456678, 573088), (483543, 541248)]