313543176

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 859299840

約数和(自身を除く): 545756664

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 73, 92, 93, 124, 138, 146, 184, 186, 219, 248, 251, 276, 292, 372, 438, 502, 552, 584, 713, 744, 753, 876, 1004, 1426, 1506, 1679, 1752, 2008, 2139, 2263, 2852, 3012, 3358, 4278, 4526, 5037, 5704, 5773, 6024, 6716, 6789, 7781, 8556, 9052, 10074, 11546, 13432, 13578, 15562, 17112, 17319, 18104, 18323, 20148, 23092, 23343, 27156, 31124, 34638, 36646, 40296, 46184, 46686, 52049, 54312, 54969, 62248, 69276, 73292, 93372, 104098, 109938, 138552, 146584, 156147, 178963, 186744, 208196, 219876, 312294, 357926, 416392, 421429, 439752, 536889, 568013, 624588, 715852, 842858, 1073778, 1136026, 1249176, 1264287, 1431704, 1685716, 1704039, 2147556, 2272052, 2528574, 3371432, 3408078, 4295112, 4544104, 5057148, 6816156, 10114296, 13064299, 13632312, 26128598, 39192897, 52257196, 78385794, 104514392, 156771588, 313543176]

約数ペア:

[(1, 313543176), (2, 156771588), (3, 104514392), (4, 78385794), (6, 52257196), (8, 39192897), (12, 26128598), (23, 13632312), (24, 13064299), (31, 10114296), (46, 6816156), (62, 5057148), (69, 4544104), (73, 4295112), (92, 3408078), (93, 3371432), (124, 2528574), (138, 2272052), (146, 2147556), (184, 1704039), (186, 1685716), (219, 1431704), (248, 1264287), (251, 1249176), (276, 1136026), (292, 1073778), (372, 842858), (438, 715852), (502, 624588), (552, 568013), (584, 536889), (713, 439752), (744, 421429), (753, 416392), (876, 357926), (1004, 312294), (1426, 219876), (1506, 208196), (1679, 186744), (1752, 178963), (2008, 156147), (2139, 146584), (2263, 138552), (2852, 109938), (3012, 104098), (3358, 93372), (4278, 73292), (4526, 69276), (5037, 62248), (5704, 54969), (5773, 54312), (6024, 52049), (6716, 46686), (6789, 46184), (7781, 40296), (8556, 36646), (9052, 34638), (10074, 31124), (11546, 27156), (13432, 23343), (13578, 23092), (15562, 20148), (17112, 18323), (17319, 18104)]