320121168

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109331}}^1$

素因数の和:109403

約数の個数: 40

約数和(自身を含む): 840544416

約数和(自身を除く): 520423248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 109331, 218662, 327993, 437324, 655986, 874648, 1311972, 1749296, 2623944, 5247888, 6669191, 13338382, 20007573, 26676764, 40015146, 53353528, 80030292, 106707056, 160060584, 320121168]

約数ペア:

[(1, 320121168), (2, 160060584), (3, 106707056), (4, 80030292), (6, 53353528), (8, 40015146), (12, 26676764), (16, 20007573), (24, 13338382), (48, 6669191), (61, 5247888), (122, 2623944), (183, 1749296), (244, 1311972), (366, 874648), (488, 655986), (732, 437324), (976, 327993), (1464, 218662), (2928, 109331)]