12215488

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 56

約数和(自身を含む): 25749504

約数和(自身を除く): 13534016

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 131, 188, 248, 262, 376, 496, 524, 752, 992, 1048, 1457, 1504, 1984, 2096, 2914, 3008, 4061, 4192, 5828, 6157, 8122, 8384, 11656, 12314, 16244, 23312, 24628, 32488, 46624, 49256, 64976, 93248, 98512, 129952, 190867, 197024, 259904, 381734, 394048, 763468, 1526936, 3053872, 6107744, 12215488]

約数ペア:

[(1, 12215488), (2, 6107744), (4, 3053872), (8, 1526936), (16, 763468), (31, 394048), (32, 381734), (47, 259904), (62, 197024), (64, 190867), (94, 129952), (124, 98512), (131, 93248), (188, 64976), (248, 49256), (262, 46624), (376, 32488), (496, 24628), (524, 23312), (752, 16244), (992, 12314), (1048, 11656), (1457, 8384), (1504, 8122), (1984, 6157), (2096, 5828), (2914, 4192), (3008, 4061)]