1236999478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 2289917952

約数和(自身を除く): 1052918474

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 173, 253, 286, 299, 346, 506, 598, 1087, 1903, 2174, 2249, 3289, 3806, 3979, 4498, 6578, 7958, 11957, 14131, 23914, 24739, 25001, 28262, 43769, 49478, 50002, 51727, 87538, 103454, 155441, 188051, 275011, 310882, 325013, 376102, 550022, 568997, 650026, 1137994, 2068561, 2444663, 3575143, 4137122, 4325173, 4889326, 7150286, 8650346, 26891293, 47576903, 53782586, 56227249, 95153806, 112454498, 618499739, 1236999478]

約数ペア:

[(1, 1236999478), (2, 618499739), (11, 112454498), (13, 95153806), (22, 56227249), (23, 53782586), (26, 47576903), (46, 26891293), (143, 8650346), (173, 7150286), (253, 4889326), (286, 4325173), (299, 4137122), (346, 3575143), (506, 2444663), (598, 2068561), (1087, 1137994), (1903, 650026), (2174, 568997), (2249, 550022), (3289, 376102), (3806, 325013), (3979, 310882), (4498, 275011), (6578, 188051), (7958, 155441), (11957, 103454), (14131, 87538), (23914, 51727), (24739, 50002), (25001, 49478), (28262, 43769)]