320419488

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77621}}^1$

素因数の和:77677

約数の個数: 48

約数和(自身を含む): 860672736

約数和(自身を除く): 540253248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 77621, 155242, 232863, 310484, 465726, 620968, 931452, 1241936, 1862904, 2483872, 3337703, 3725808, 6675406, 7451616, 10013109, 13350812, 20026218, 26701624, 40052436, 53403248, 80104872, 106806496, 160209744, 320419488]

約数ペア:

[(1, 320419488), (2, 160209744), (3, 106806496), (4, 80104872), (6, 53403248), (8, 40052436), (12, 26701624), (16, 20026218), (24, 13350812), (32, 10013109), (43, 7451616), (48, 6675406), (86, 3725808), (96, 3337703), (129, 2483872), (172, 1862904), (258, 1241936), (344, 931452), (516, 620968), (688, 465726), (1032, 310484), (1376, 232863), (2064, 155242), (4128, 77621)]