388977168

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{197651}}^1$

素因数の和:197703

約数の個数: 40

約数和(自身を含む): 1029371616

約数和(自身を除く): 640394448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 197651, 395302, 592953, 790604, 1185906, 1581208, 2371812, 3162416, 4743624, 8103691, 9487248, 16207382, 24311073, 32414764, 48622146, 64829528, 97244292, 129659056, 194488584, 388977168]

約数ペア:

[(1, 388977168), (2, 194488584), (3, 129659056), (4, 97244292), (6, 64829528), (8, 48622146), (12, 32414764), (16, 24311073), (24, 16207382), (41, 9487248), (48, 8103691), (82, 4743624), (123, 3162416), (164, 2371812), (246, 1581208), (328, 1185906), (492, 790604), (656, 592953), (984, 395302), (1968, 197651)]