8317261312

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12781}}^1$

素因数の和:12871

約数の個数: 80

約数和(自身を含む): 17574125184

約数和(自身を除く): 9256863872

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 512, 656, 992, 1271, 1312, 1984, 2542, 2624, 3968, 5084, 5248, 7936, 10168, 10496, 12781, 15872, 20336, 20992, 25562, 40672, 51124, 81344, 102248, 162688, 204496, 325376, 396211, 408992, 524021, 650752, 792422, 817984, 1048042, 1584844, 1635968, 2096084, 3169688, 3271936, 4192168, 6339376, 6543872, 8384336, 12678752, 16244651, 16768672, 25357504, 32489302, 33537344, 50715008, 64978604, 67074688, 101430016, 129957208, 134149376, 202860032, 259914416, 268298752, 519828832, 1039657664, 2079315328, 4158630656, 8317261312]

約数ペア:

[(1, 8317261312), (2, 4158630656), (4, 2079315328), (8, 1039657664), (16, 519828832), (31, 268298752), (32, 259914416), (41, 202860032), (62, 134149376), (64, 129957208), (82, 101430016), (124, 67074688), (128, 64978604), (164, 50715008), (248, 33537344), (256, 32489302), (328, 25357504), (496, 16768672), (512, 16244651), (656, 12678752), (992, 8384336), (1271, 6543872), (1312, 6339376), (1984, 4192168), (2542, 3271936), (2624, 3169688), (3968, 2096084), (5084, 1635968), (5248, 1584844), (7936, 1048042), (10168, 817984), (10496, 792422), (12781, 650752), (15872, 524021), (20336, 408992), (20992, 396211), (25562, 325376), (40672, 204496), (51124, 162688), (81344, 102248)]