8398049488

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 16879205376

約数和(自身を除く): 8481155888

約数列:

[1, 2, 4, 8, 16, 47, 94, 131, 163, 188, 262, 326, 376, 523, 524, 652, 752, 1046, 1048, 1304, 2092, 2096, 2608, 4184, 6157, 7661, 8368, 12314, 15322, 21353, 24581, 24628, 30644, 42706, 49162, 49256, 61288, 68513, 85249, 85412, 98324, 98512, 122576, 137026, 170498, 170824, 196648, 274052, 340996, 341648, 393296, 548104, 681992, 1003591, 1096208, 1363984, 2007182, 3220111, 4006703, 4014364, 6440222, 8013406, 8028728, 11167619, 12880444, 16026812, 16057456, 22335238, 25760888, 32053624, 44670476, 51521776, 64107248, 89340952, 178681904, 524878093, 1049756186, 2099512372, 4199024744, 8398049488]

約数ペア:

[(1, 8398049488), (2, 4199024744), (4, 2099512372), (8, 1049756186), (16, 524878093), (47, 178681904), (94, 89340952), (131, 64107248), (163, 51521776), (188, 44670476), (262, 32053624), (326, 25760888), (376, 22335238), (523, 16057456), (524, 16026812), (652, 12880444), (752, 11167619), (1046, 8028728), (1048, 8013406), (1304, 6440222), (2092, 4014364), (2096, 4006703), (2608, 3220111), (4184, 2007182), (6157, 1363984), (7661, 1096208), (8368, 1003591), (12314, 681992), (15322, 548104), (21353, 393296), (24581, 341648), (24628, 340996), (30644, 274052), (42706, 196648), (49162, 170824), (49256, 170498), (61288, 137026), (68513, 122576), (85249, 98512), (85412, 98324)]