856556216306

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{3169}}^1\times {\mathrm{4261}}^1$

素因数の和:7659

約数の個数: 64

約数和(自身を含む): 1540850065920

約数和(自身を除く): 684293849614

約数列:

[1, 2, 7, 14, 23, 46, 161, 197, 322, 394, 1379, 2758, 3169, 4261, 4531, 6338, 8522, 9062, 22183, 29827, 31717, 44366, 59654, 63434, 72887, 98003, 145774, 196006, 510209, 624293, 686021, 839417, 1020418, 1248586, 1372042, 1678834, 4370051, 5875919, 8740102, 11751838, 13503109, 14358739, 19306591, 27006218, 28717478, 38613182, 94521763, 100511173, 135146137, 189043526, 201022346, 270292274, 310571507, 621143014, 2174000549, 2660112473, 4348001098, 5320224946, 18620787311, 37241574622, 61182586879, 122365173758, 428278108153, 856556216306]

約数ペア:

[(1, 856556216306), (2, 428278108153), (7, 122365173758), (14, 61182586879), (23, 37241574622), (46, 18620787311), (161, 5320224946), (197, 4348001098), (322, 2660112473), (394, 2174000549), (1379, 621143014), (2758, 310571507), (3169, 270292274), (4261, 201022346), (4531, 189043526), (6338, 135146137), (8522, 100511173), (9062, 94521763), (22183, 38613182), (29827, 28717478), (31717, 27006218), (44366, 19306591), (59654, 14358739), (63434, 13503109), (72887, 11751838), (98003, 8740102), (145774, 5875919), (196006, 4370051), (510209, 1678834), (624293, 1372042), (686021, 1248586), (839417, 1020418)]