15673212032

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{787}}^1\times {\mathrm{991}}^1$

素因数の和:1949

約数の個数: 64

約数和(自身を含む): 31494531840

約数和(自身を除く): 15821319808

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 787, 991, 1256, 1574, 1982, 2512, 3148, 3964, 5024, 6296, 7928, 10048, 12592, 15856, 20096, 25184, 31712, 50368, 63424, 100736, 123559, 126848, 155587, 247118, 311174, 494236, 622348, 779917, 988472, 1244696, 1559834, 1976944, 2489392, 3119668, 3953888, 4978784, 6239336, 7907776, 9957568, 12478672, 15815552, 19915136, 24957344, 49914688, 99829376, 122446969, 244893938, 489787876, 979575752, 1959151504, 3918303008, 7836606016, 15673212032]

約数ペア:

[(1, 15673212032), (2, 7836606016), (4, 3918303008), (8, 1959151504), (16, 979575752), (32, 489787876), (64, 244893938), (128, 122446969), (157, 99829376), (314, 49914688), (628, 24957344), (787, 19915136), (991, 15815552), (1256, 12478672), (1574, 9957568), (1982, 7907776), (2512, 6239336), (3148, 4978784), (3964, 3953888), (5024, 3119668), (6296, 2489392), (7928, 1976944), (10048, 1559834), (12592, 1244696), (15856, 988472), (20096, 779917), (25184, 622348), (31712, 494236), (50368, 311174), (63424, 247118), (100736, 155587), (123559, 126848)]