330739948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2455

約数の個数: 72

約数和(自身を含む): 745127712

約数和(自身を除く): 414387764

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 121, 154, 164, 242, 287, 308, 451, 484, 574, 847, 902, 1148, 1694, 1804, 2381, 3157, 3388, 4762, 4961, 6314, 9524, 9922, 12628, 16667, 19844, 26191, 33334, 34727, 52382, 66668, 69454, 97621, 104764, 138908, 183337, 195242, 288101, 366674, 390484, 576202, 683347, 733348, 1073831, 1152404, 1366694, 2016707, 2147662, 2733388, 4033414, 4295324, 7516817, 8066828, 11812141, 15033634, 23624282, 30067268, 47248564, 82684987, 165369974, 330739948]

約数ペア:

[(1, 330739948), (2, 165369974), (4, 82684987), (7, 47248564), (11, 30067268), (14, 23624282), (22, 15033634), (28, 11812141), (41, 8066828), (44, 7516817), (77, 4295324), (82, 4033414), (121, 2733388), (154, 2147662), (164, 2016707), (242, 1366694), (287, 1152404), (308, 1073831), (451, 733348), (484, 683347), (574, 576202), (847, 390484), (902, 366674), (1148, 288101), (1694, 195242), (1804, 183337), (2381, 138908), (3157, 104764), (3388, 97621), (4762, 69454), (4961, 66668), (6314, 52382), (9524, 34727), (9922, 33334), (12628, 26191), (16667, 19844)]