406487648

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 961196544

約数和(自身を除く): 554708896

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 257, 307, 322, 368, 514, 614, 644, 736, 1028, 1228, 1288, 1799, 2056, 2149, 2456, 2576, 3598, 4112, 4298, 4912, 5152, 5911, 7061, 7196, 8224, 8596, 9824, 11822, 14122, 14392, 17192, 23644, 28244, 28784, 34384, 41377, 47288, 49427, 56488, 57568, 68768, 78899, 82754, 94576, 98854, 112976, 157798, 165508, 189152, 197708, 225952, 315596, 331016, 395416, 552293, 631192, 662032, 790832, 1104586, 1262384, 1324064, 1581664, 1814677, 2209172, 2524768, 3629354, 4418344, 7258708, 8836688, 12702739, 14517416, 17673376, 25405478, 29034832, 50810956, 58069664, 101621912, 203243824, 406487648]

約数ペア:

[(1, 406487648), (2, 203243824), (4, 101621912), (7, 58069664), (8, 50810956), (14, 29034832), (16, 25405478), (23, 17673376), (28, 14517416), (32, 12702739), (46, 8836688), (56, 7258708), (92, 4418344), (112, 3629354), (161, 2524768), (184, 2209172), (224, 1814677), (257, 1581664), (307, 1324064), (322, 1262384), (368, 1104586), (514, 790832), (614, 662032), (644, 631192), (736, 552293), (1028, 395416), (1228, 331016), (1288, 315596), (1799, 225952), (2056, 197708), (2149, 189152), (2456, 165508), (2576, 157798), (3598, 112976), (4112, 98854), (4298, 94576), (4912, 82754), (5152, 78899), (5911, 68768), (7061, 57568), (7196, 56488), (8224, 49427), (8596, 47288), (9824, 41377), (11822, 34384), (14122, 28784), (14392, 28244), (17192, 23644)]