857216898

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1277}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 1972823040

約数和(自身を除く): 1115606142

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 401, 558, 802, 837, 1203, 1277, 1674, 2406, 2554, 3609, 3831, 7218, 7662, 10827, 11493, 12431, 21654, 22986, 24862, 34479, 37293, 39587, 68958, 74586, 79174, 111879, 118761, 223758, 237522, 335637, 356283, 512077, 671274, 712566, 1024154, 1068849, 1536231, 2137698, 3072462, 4608693, 9217386, 13826079, 15874387, 27652158, 31748774, 47623161, 95246322, 142869483, 285738966, 428608449, 857216898]

約数ペア:

[(1, 857216898), (2, 428608449), (3, 285738966), (6, 142869483), (9, 95246322), (18, 47623161), (27, 31748774), (31, 27652158), (54, 15874387), (62, 13826079), (93, 9217386), (186, 4608693), (279, 3072462), (401, 2137698), (558, 1536231), (802, 1068849), (837, 1024154), (1203, 712566), (1277, 671274), (1674, 512077), (2406, 356283), (2554, 335637), (3609, 237522), (3831, 223758), (7218, 118761), (7662, 111879), (10827, 79174), (11493, 74586), (12431, 68958), (21654, 39587), (22986, 37293), (24862, 34479)]