1302581478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2029}}^1$

素因数の和:2253

約数の個数: 64

約数和(自身を含む): 2904491520

約数和(自身を除く): 1601910042

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 137, 142, 213, 274, 411, 426, 781, 822, 1507, 1562, 2029, 2343, 3014, 4058, 4521, 4686, 6087, 9042, 9727, 12174, 19454, 22319, 29181, 44638, 58362, 66957, 106997, 133914, 144059, 213994, 277973, 288118, 320991, 432177, 555946, 641982, 833919, 864354, 1584649, 1667838, 3057703, 3169298, 4753947, 6115406, 9173109, 9507894, 18346218, 19736083, 39472166, 59208249, 118416498, 217096913, 434193826, 651290739, 1302581478]

約数ペア:

[(1, 1302581478), (2, 651290739), (3, 434193826), (6, 217096913), (11, 118416498), (22, 59208249), (33, 39472166), (66, 19736083), (71, 18346218), (137, 9507894), (142, 9173109), (213, 6115406), (274, 4753947), (411, 3169298), (426, 3057703), (781, 1667838), (822, 1584649), (1507, 864354), (1562, 833919), (2029, 641982), (2343, 555946), (3014, 432177), (4058, 320991), (4521, 288118), (4686, 277973), (6087, 213994), (9042, 144059), (9727, 133914), (12174, 106997), (19454, 66957), (22319, 58362), (29181, 44638)]