136647008

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 279982080

約数和(自身を除く): 143335072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 991, 992, 1112, 1982, 2224, 3964, 4309, 4448, 7928, 8618, 15856, 17236, 30721, 31712, 34472, 61442, 68944, 122884, 137749, 137888, 245768, 275498, 491536, 550996, 983072, 1101992, 2203984, 4270219, 4407968, 8540438, 17080876, 34161752, 68323504, 136647008]

約数ペア:

[(1, 136647008), (2, 68323504), (4, 34161752), (8, 17080876), (16, 8540438), (31, 4407968), (32, 4270219), (62, 2203984), (124, 1101992), (139, 983072), (248, 550996), (278, 491536), (496, 275498), (556, 245768), (991, 137888), (992, 137749), (1112, 122884), (1982, 68944), (2224, 61442), (3964, 34472), (4309, 31712), (4448, 30721), (7928, 17236), (8618, 15856)]