284479832

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 684754560

約数和(自身を除く): 400274728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 73, 91, 101, 104, 106, 146, 182, 202, 212, 292, 364, 371, 404, 424, 511, 584, 689, 707, 728, 742, 808, 949, 1022, 1313, 1378, 1414, 1484, 1898, 2044, 2626, 2756, 2828, 2968, 3796, 3869, 4088, 4823, 5252, 5353, 5512, 5656, 6643, 7373, 7592, 7738, 9191, 9646, 10504, 10706, 13286, 14746, 15476, 18382, 19292, 21412, 26572, 27083, 29492, 30952, 36764, 37471, 38584, 42824, 50297, 51611, 53144, 54166, 58984, 69589, 73528, 74942, 95849, 100594, 103222, 108332, 139178, 149884, 191698, 201188, 206444, 216664, 278356, 299768, 352079, 383396, 390769, 402376, 412888, 487123, 556712, 670943, 704158, 766792, 781538, 974246, 1341886, 1408316, 1563076, 1948492, 2683772, 2735383, 2816632, 3126152, 3896984, 5079997, 5367544, 5470766, 10159994, 10941532, 20319988, 21883064, 35559979, 40639976, 71119958, 142239916, 284479832]

約数ペア:

[(1, 284479832), (2, 142239916), (4, 71119958), (7, 40639976), (8, 35559979), (13, 21883064), (14, 20319988), (26, 10941532), (28, 10159994), (52, 5470766), (53, 5367544), (56, 5079997), (73, 3896984), (91, 3126152), (101, 2816632), (104, 2735383), (106, 2683772), (146, 1948492), (182, 1563076), (202, 1408316), (212, 1341886), (292, 974246), (364, 781538), (371, 766792), (404, 704158), (424, 670943), (511, 556712), (584, 487123), (689, 412888), (707, 402376), (728, 390769), (742, 383396), (808, 352079), (949, 299768), (1022, 278356), (1313, 216664), (1378, 206444), (1414, 201188), (1484, 191698), (1898, 149884), (2044, 139178), (2626, 108332), (2756, 103222), (2828, 100594), (2968, 95849), (3796, 74942), (3869, 73528), (4088, 69589), (4823, 58984), (5252, 54166), (5353, 53144), (5512, 51611), (5656, 50297), (6643, 42824), (7373, 38584), (7592, 37471), (7738, 36764), (9191, 30952), (9646, 29492), (10504, 27083), (10706, 26572), (13286, 21412), (14746, 19292), (15476, 18382)]