247917516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3779}}^1$

素因数の和:3875

約数の個数: 96

約数和(自身を含む): 731566080

約数和(自身を除く): 483648564

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 132, 142, 154, 213, 231, 284, 308, 426, 462, 497, 781, 852, 924, 994, 1491, 1562, 1988, 2343, 2982, 3124, 3779, 4686, 5467, 5964, 7558, 9372, 10934, 11337, 15116, 16401, 21868, 22674, 26453, 32802, 41569, 45348, 52906, 65604, 79359, 83138, 105812, 124707, 158718, 166276, 249414, 268309, 290983, 317436, 498828, 536618, 581966, 804927, 872949, 1073236, 1163932, 1609854, 1745898, 1878163, 2951399, 3219708, 3491796, 3756326, 5634489, 5902798, 7512652, 8854197, 11268978, 11805596, 17708394, 20659793, 22537956, 35416788, 41319586, 61979379, 82639172, 123958758, 247917516]

約数ペア:

[(1, 247917516), (2, 123958758), (3, 82639172), (4, 61979379), (6, 41319586), (7, 35416788), (11, 22537956), (12, 20659793), (14, 17708394), (21, 11805596), (22, 11268978), (28, 8854197), (33, 7512652), (42, 5902798), (44, 5634489), (66, 3756326), (71, 3491796), (77, 3219708), (84, 2951399), (132, 1878163), (142, 1745898), (154, 1609854), (213, 1163932), (231, 1073236), (284, 872949), (308, 804927), (426, 581966), (462, 536618), (497, 498828), (781, 317436), (852, 290983), (924, 268309), (994, 249414), (1491, 166276), (1562, 158718), (1988, 124707), (2343, 105812), (2982, 83138), (3124, 79359), (3779, 65604), (4686, 52906), (5467, 45348), (5964, 41569), (7558, 32802), (9372, 26453), (10934, 22674), (11337, 21868), (15116, 16401)]