861738288

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{1039}}^1$

素因数の和:1554

約数の個数: 80

約数和(自身を含む): 2293424640

約数和(自身を除く): 1431686352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 467, 592, 888, 934, 1039, 1401, 1776, 1868, 2078, 2802, 3117, 3736, 4156, 5604, 6234, 7472, 8312, 11208, 12468, 16624, 17279, 22416, 24936, 34558, 38443, 49872, 51837, 69116, 76886, 103674, 115329, 138232, 153772, 207348, 230658, 276464, 307544, 414696, 461316, 485213, 615088, 829392, 922632, 970426, 1455639, 1845264, 1940852, 2911278, 3881704, 5822556, 7763408, 11645112, 17952881, 23290224, 35905762, 53858643, 71811524, 107717286, 143623048, 215434572, 287246096, 430869144, 861738288]

約数ペア:

[(1, 861738288), (2, 430869144), (3, 287246096), (4, 215434572), (6, 143623048), (8, 107717286), (12, 71811524), (16, 53858643), (24, 35905762), (37, 23290224), (48, 17952881), (74, 11645112), (111, 7763408), (148, 5822556), (222, 3881704), (296, 2911278), (444, 1940852), (467, 1845264), (592, 1455639), (888, 970426), (934, 922632), (1039, 829392), (1401, 615088), (1776, 485213), (1868, 461316), (2078, 414696), (2802, 307544), (3117, 276464), (3736, 230658), (4156, 207348), (5604, 153772), (6234, 138232), (7472, 115329), (8312, 103674), (11208, 76886), (12468, 69116), (16624, 51837), (17279, 49872), (22416, 38443), (24936, 34558)]