189859072

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 413358120

約数和(自身を除く): 223499048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 256, 356, 416, 641, 712, 832, 1157, 1282, 1424, 1664, 2314, 2564, 2848, 3328, 4628, 5128, 5696, 8333, 9256, 10256, 11392, 16666, 18512, 20512, 22784, 33332, 37024, 41024, 57049, 66664, 74048, 82048, 114098, 133328, 148096, 164096, 228196, 266656, 296192, 456392, 533312, 741637, 912784, 1066624, 1483274, 1825568, 2133248, 2966548, 3651136, 5933096, 7302272, 11866192, 14604544, 23732384, 47464768, 94929536, 189859072]

約数ペア:

[(1, 189859072), (2, 94929536), (4, 47464768), (8, 23732384), (13, 14604544), (16, 11866192), (26, 7302272), (32, 5933096), (52, 3651136), (64, 2966548), (89, 2133248), (104, 1825568), (128, 1483274), (178, 1066624), (208, 912784), (256, 741637), (356, 533312), (416, 456392), (641, 296192), (712, 266656), (832, 228196), (1157, 164096), (1282, 148096), (1424, 133328), (1664, 114098), (2314, 82048), (2564, 74048), (2848, 66664), (3328, 57049), (4628, 41024), (5128, 37024), (5696, 33332), (8333, 22784), (9256, 20512), (10256, 18512), (11392, 16666)]