858906853484

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{180491}}^1$

素因数の和:180990

約数の個数: 48

約数和(自身を含む): 1563233992320

約数和(自身を除く): 704327138836

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 379, 758, 1516, 3139, 6278, 12556, 16297, 27667, 32594, 55334, 65188, 110668, 180491, 360982, 721964, 1189681, 2379362, 4758724, 7761113, 13175843, 15522226, 26351686, 31044452, 52703372, 68406089, 136812178, 273624356, 566561249, 1133122498, 2266244996, 2941461827, 4993644497, 5882923654, 9987288994, 11765847308, 19974577988, 214726713371, 429453426742, 858906853484]

約数ペア:

[(1, 858906853484), (2, 429453426742), (4, 214726713371), (43, 19974577988), (73, 11765847308), (86, 9987288994), (146, 5882923654), (172, 4993644497), (292, 2941461827), (379, 2266244996), (758, 1133122498), (1516, 566561249), (3139, 273624356), (6278, 136812178), (12556, 68406089), (16297, 52703372), (27667, 31044452), (32594, 26351686), (55334, 15522226), (65188, 13175843), (110668, 7761113), (180491, 4758724), (360982, 2379362), (721964, 1189681)]