947669008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 120

約数和(自身を含む): 2234107008

約数和(自身を除く): 1286438000

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 431, 496, 572, 682, 806, 862, 961, 1144, 1364, 1612, 1724, 1922, 2288, 2728, 3224, 3448, 3844, 4433, 4741, 5456, 5603, 6448, 6896, 7688, 8866, 9482, 10571, 11206, 12493, 13361, 15376, 17732, 18964, 21142, 22412, 24986, 26722, 35464, 37928, 42284, 44824, 49972, 53444, 61633, 70928, 75856, 84568, 89648, 99944, 106888, 123266, 137423, 146971, 169136, 173693, 199888, 213776, 246532, 274846, 293942, 347386, 414191, 493064, 549692, 587884, 694772, 828382, 986128, 1099384, 1175768, 1389544, 1656764, 1910623, 2198768, 2351536, 2779088, 3313528, 3821246, 4556101, 5384483, 6627056, 7642492, 9112202, 10768966, 15284984, 18224404, 21537932, 30569968, 36448808, 43075864, 59229313, 72897616, 86151728, 118458626, 236917252, 473834504, 947669008]

約数ペア:

[(1, 947669008), (2, 473834504), (4, 236917252), (8, 118458626), (11, 86151728), (13, 72897616), (16, 59229313), (22, 43075864), (26, 36448808), (31, 30569968), (44, 21537932), (52, 18224404), (62, 15284984), (88, 10768966), (104, 9112202), (124, 7642492), (143, 6627056), (176, 5384483), (208, 4556101), (248, 3821246), (286, 3313528), (341, 2779088), (403, 2351536), (431, 2198768), (496, 1910623), (572, 1656764), (682, 1389544), (806, 1175768), (862, 1099384), (961, 986128), (1144, 828382), (1364, 694772), (1612, 587884), (1724, 549692), (1922, 493064), (2288, 414191), (2728, 347386), (3224, 293942), (3448, 274846), (3844, 246532), (4433, 213776), (4741, 199888), (5456, 173693), (5603, 169136), (6448, 146971), (6896, 137423), (7688, 123266), (8866, 106888), (9482, 99944), (10571, 89648), (11206, 84568), (12493, 75856), (13361, 70928), (15376, 61633), (17732, 53444), (18964, 49972), (21142, 44824), (22412, 42284), (24986, 37928), (26722, 35464)]