243668308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 480936960

約数和(自身を除く): 237268652

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 142, 284, 403, 806, 923, 1612, 1846, 2129, 2201, 3692, 4258, 4402, 8516, 8804, 27677, 28613, 55354, 57226, 65999, 110708, 114452, 131998, 151159, 263996, 302318, 604636, 857987, 1715974, 1965067, 3431948, 3930134, 4685929, 7860268, 9371858, 18743716, 60917077, 121834154, 243668308]

約数ペア:

[(1, 243668308), (2, 121834154), (4, 60917077), (13, 18743716), (26, 9371858), (31, 7860268), (52, 4685929), (62, 3930134), (71, 3431948), (124, 1965067), (142, 1715974), (284, 857987), (403, 604636), (806, 302318), (923, 263996), (1612, 151159), (1846, 131998), (2129, 114452), (2201, 110708), (3692, 65999), (4258, 57226), (4402, 55354), (8516, 28613), (8804, 27677)]