2011559488

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{18587}}^1$

素因数の和:18707

約数の個数: 56

約数和(自身を含む): 4249216800

約数和(自身を除く): 2237657312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 152, 178, 304, 356, 608, 712, 1216, 1424, 1691, 2848, 3382, 5696, 6764, 13528, 18587, 27056, 37174, 54112, 74348, 108224, 148696, 297392, 353153, 594784, 706306, 1189568, 1412612, 1654243, 2825224, 3308486, 5650448, 6616972, 11300896, 13233944, 22601792, 26467888, 31430617, 52935776, 62861234, 105871552, 125722468, 251444936, 502889872, 1005779744, 2011559488]

約数ペア:

[(1, 2011559488), (2, 1005779744), (4, 502889872), (8, 251444936), (16, 125722468), (19, 105871552), (32, 62861234), (38, 52935776), (64, 31430617), (76, 26467888), (89, 22601792), (152, 13233944), (178, 11300896), (304, 6616972), (356, 5650448), (608, 3308486), (712, 2825224), (1216, 1654243), (1424, 1412612), (1691, 1189568), (2848, 706306), (3382, 594784), (5696, 353153), (6764, 297392), (13528, 148696), (18587, 108224), (27056, 74348), (37174, 54112)]