307923308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14081}}^1$

素因数の和:14174

約数の個数: 48

約数和(自身を含む): 681343488

約数和(自身を除く): 373420180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 14081, 21868, 28162, 56324, 98567, 154891, 197134, 309782, 394268, 619564, 999751, 1084237, 1999502, 2168474, 3999004, 4336948, 6998257, 10997261, 13996514, 21994522, 27993028, 43989044, 76980827, 153961654, 307923308]

約数ペア:

[(1, 307923308), (2, 153961654), (4, 76980827), (7, 43989044), (11, 27993028), (14, 21994522), (22, 13996514), (28, 10997261), (44, 6998257), (71, 4336948), (77, 3999004), (142, 2168474), (154, 1999502), (284, 1084237), (308, 999751), (497, 619564), (781, 394268), (994, 309782), (1562, 197134), (1988, 154891), (3124, 98567), (5467, 56324), (10934, 28162), (14081, 21868)]