12215928

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 32832000

約数和(自身を除く): 20616072

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 79, 102, 136, 158, 204, 237, 316, 379, 408, 474, 632, 758, 948, 1137, 1343, 1516, 1896, 2274, 2686, 3032, 4029, 4548, 5372, 6443, 8058, 9096, 10744, 12886, 16116, 19329, 25772, 29941, 32232, 38658, 51544, 59882, 77316, 89823, 119764, 154632, 179646, 239528, 359292, 508997, 718584, 1017994, 1526991, 2035988, 3053982, 4071976, 6107964, 12215928]

約数ペア:

[(1, 12215928), (2, 6107964), (3, 4071976), (4, 3053982), (6, 2035988), (8, 1526991), (12, 1017994), (17, 718584), (24, 508997), (34, 359292), (51, 239528), (68, 179646), (79, 154632), (102, 119764), (136, 89823), (158, 77316), (204, 59882), (237, 51544), (316, 38658), (379, 32232), (408, 29941), (474, 25772), (632, 19329), (758, 16116), (948, 12886), (1137, 10744), (1343, 9096), (1516, 8058), (1896, 6443), (2274, 5372), (2686, 4548), (3032, 4029)]