15672528128

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{1553}}^1$

素因数の和:2147

約数の個数: 72

約数和(自身を含む): 31763760000

約数和(自身を除く): 16091231872

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 499, 632, 998, 1264, 1553, 1996, 2528, 3106, 3992, 5056, 6212, 7984, 10112, 12424, 15968, 20224, 24848, 31936, 39421, 49696, 63872, 78842, 99392, 122687, 127744, 157684, 198784, 245374, 315368, 397568, 490748, 630736, 774947, 981496, 1261472, 1549894, 1962992, 2522944, 3099788, 3925984, 5045888, 6199576, 7851968, 10091776, 12399152, 15703936, 24798304, 31407872, 49596608, 61220813, 99193216, 122441626, 198386432, 244883252, 489766504, 979533008, 1959066016, 3918132032, 7836264064, 15672528128]

約数ペア:

[(1, 15672528128), (2, 7836264064), (4, 3918132032), (8, 1959066016), (16, 979533008), (32, 489766504), (64, 244883252), (79, 198386432), (128, 122441626), (158, 99193216), (256, 61220813), (316, 49596608), (499, 31407872), (632, 24798304), (998, 15703936), (1264, 12399152), (1553, 10091776), (1996, 7851968), (2528, 6199576), (3106, 5045888), (3992, 3925984), (5056, 3099788), (6212, 2522944), (7984, 1962992), (10112, 1549894), (12424, 1261472), (15968, 981496), (20224, 774947), (24848, 630736), (31936, 490748), (39421, 397568), (49696, 315368), (63872, 245374), (78842, 198784), (99392, 157684), (122687, 127744)]