279049984

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 589260672

約数和(自身を除く): 310210688

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 83, 92, 128, 166, 184, 256, 332, 368, 571, 664, 736, 1142, 1328, 1472, 1909, 2284, 2656, 2944, 3818, 4568, 5312, 5888, 7636, 9136, 10624, 13133, 15272, 18272, 21248, 26266, 30544, 36544, 47393, 52532, 61088, 73088, 94786, 105064, 122176, 146176, 189572, 210128, 244352, 379144, 420256, 488704, 758288, 840512, 1090039, 1516576, 1681024, 2180078, 3033152, 3362048, 4360156, 6066304, 8720312, 12132608, 17440624, 34881248, 69762496, 139524992, 279049984]

約数ペア:

[(1, 279049984), (2, 139524992), (4, 69762496), (8, 34881248), (16, 17440624), (23, 12132608), (32, 8720312), (46, 6066304), (64, 4360156), (83, 3362048), (92, 3033152), (128, 2180078), (166, 1681024), (184, 1516576), (256, 1090039), (332, 840512), (368, 758288), (571, 488704), (664, 420256), (736, 379144), (1142, 244352), (1328, 210128), (1472, 189572), (1909, 146176), (2284, 122176), (2656, 105064), (2944, 94786), (3818, 73088), (4568, 61088), (5312, 52532), (5888, 47393), (7636, 36544), (9136, 30544), (10624, 26266), (13133, 21248), (15272, 18272)]