4249878784

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8779}}^1$

素因数の和:8887

約数の個数: 72

約数和(自身を含む): 8901374720

約数和(自身を除く): 4651495936

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 488, 496, 976, 992, 1891, 1952, 1984, 3782, 3904, 3968, 7564, 7808, 7936, 8779, 15128, 15616, 17558, 30256, 35116, 60512, 70232, 121024, 140464, 242048, 272149, 280928, 484096, 535519, 544298, 561856, 1071038, 1088596, 1123712, 2142076, 2177192, 2247424, 4284152, 4354384, 8568304, 8708768, 16601089, 17136608, 17417536, 33202178, 34273216, 34835072, 66404356, 68546432, 69670144, 132808712, 137092864, 265617424, 531234848, 1062469696, 2124939392, 4249878784]

約数ペア:

[(1, 4249878784), (2, 2124939392), (4, 1062469696), (8, 531234848), (16, 265617424), (31, 137092864), (32, 132808712), (61, 69670144), (62, 68546432), (64, 66404356), (122, 34835072), (124, 34273216), (128, 33202178), (244, 17417536), (248, 17136608), (256, 16601089), (488, 8708768), (496, 8568304), (976, 4354384), (992, 4284152), (1891, 2247424), (1952, 2177192), (1984, 2142076), (3782, 1123712), (3904, 1088596), (3968, 1071038), (7564, 561856), (7808, 544298), (7936, 535519), (8779, 484096), (15128, 280928), (15616, 272149), (17558, 242048), (30256, 140464), (35116, 121024), (60512, 70232)]