447308672

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 927628800

約数和(自身を除く): 480320128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 278, 496, 556, 811, 992, 1112, 1622, 1984, 2224, 3244, 3968, 4309, 4448, 6488, 8618, 8896, 12976, 17236, 17792, 25141, 25952, 34472, 50282, 51904, 68944, 100564, 103808, 112729, 137888, 201128, 225458, 275776, 402256, 450916, 551552, 804512, 901832, 1609024, 1803664, 3218048, 3494599, 3607328, 6989198, 7214656, 13978396, 14429312, 27956792, 55913584, 111827168, 223654336, 447308672]

約数ペア:

[(1, 447308672), (2, 223654336), (4, 111827168), (8, 55913584), (16, 27956792), (31, 14429312), (32, 13978396), (62, 7214656), (64, 6989198), (124, 3607328), (128, 3494599), (139, 3218048), (248, 1803664), (278, 1609024), (496, 901832), (556, 804512), (811, 551552), (992, 450916), (1112, 402256), (1622, 275776), (1984, 225458), (2224, 201128), (3244, 137888), (3968, 112729), (4309, 103808), (4448, 100564), (6488, 68944), (8618, 51904), (8896, 50282), (12976, 34472), (17236, 25952), (17792, 25141)]