894774657

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 1477683200

約数和(自身を除く): 582908543

約数列:

[1, 3, 7, 19, 21, 57, 61, 97, 133, 183, 291, 379, 399, 427, 679, 1137, 1159, 1281, 1843, 2037, 2653, 3477, 5529, 5917, 7201, 7959, 8113, 12901, 17751, 21603, 23119, 24339, 36763, 38703, 41419, 50407, 69357, 110289, 112423, 124257, 151221, 161833, 257341, 337269, 439261, 485499, 698497, 772023, 786961, 1317783, 2095491, 2242543, 2360883, 3074827, 4889479, 6727629, 9224481, 14668437, 15697801, 42608317, 47093403, 127824951, 298258219, 894774657]

約数ペア:

[(1, 894774657), (3, 298258219), (7, 127824951), (19, 47093403), (21, 42608317), (57, 15697801), (61, 14668437), (97, 9224481), (133, 6727629), (183, 4889479), (291, 3074827), (379, 2360883), (399, 2242543), (427, 2095491), (679, 1317783), (1137, 786961), (1159, 772023), (1281, 698497), (1843, 485499), (2037, 439261), (2653, 337269), (3477, 257341), (5529, 161833), (5917, 151221), (7201, 124257), (7959, 112423), (8113, 110289), (12901, 69357), (17751, 50407), (21603, 41419), (23119, 38703), (24339, 36763)]