388601936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{11177}}^1$

素因数の和:11279

約数の個数: 40

約数和(自身を含む): 785902824

約数和(自身を除く): 397300888

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 2173, 4346, 8692, 11177, 17384, 22354, 34768, 44708, 89416, 178832, 458257, 592381, 916514, 1184762, 1833028, 2369524, 3666056, 4739048, 7332112, 9478096, 24287621, 48575242, 97150484, 194300968, 388601936]

約数ペア:

[(1, 388601936), (2, 194300968), (4, 97150484), (8, 48575242), (16, 24287621), (41, 9478096), (53, 7332112), (82, 4739048), (106, 3666056), (164, 2369524), (212, 1833028), (328, 1184762), (424, 916514), (656, 592381), (848, 458257), (2173, 178832), (4346, 89416), (8692, 44708), (11177, 34768), (17384, 22354)]