15693451808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{430571}}^1$

素因数の和:430665

約数の個数: 48

約数和(自身を含む): 33202268064

約数和(自身を除く): 17508816256

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 2144, 2278, 4556, 9112, 18224, 36448, 430571, 861142, 1722284, 3444568, 6889136, 7319707, 13778272, 14639414, 28848257, 29278828, 57696514, 58557656, 115393028, 117115312, 230786056, 234230624, 461572112, 490420369, 923144224, 980840738, 1961681476, 3923362952, 7846725904, 15693451808]

約数ペア:

[(1, 15693451808), (2, 7846725904), (4, 3923362952), (8, 1961681476), (16, 980840738), (17, 923144224), (32, 490420369), (34, 461572112), (67, 234230624), (68, 230786056), (134, 117115312), (136, 115393028), (268, 58557656), (272, 57696514), (536, 29278828), (544, 28848257), (1072, 14639414), (1139, 13778272), (2144, 7319707), (2278, 6889136), (4556, 3444568), (9112, 1722284), (18224, 861142), (36448, 430571)]