391267368

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:940

約数の個数: 128

約数和(自身を含む): 1139097600

約数和(自身を除く): 747830232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 71, 72, 93, 108, 124, 142, 186, 213, 216, 248, 279, 284, 372, 426, 558, 568, 639, 744, 823, 837, 852, 1116, 1278, 1646, 1674, 1704, 1917, 2201, 2232, 2469, 2556, 3292, 3348, 3834, 4402, 4938, 5112, 6584, 6603, 6696, 7407, 7668, 8804, 9876, 13206, 14814, 15336, 17608, 19752, 19809, 22221, 25513, 26412, 29628, 39618, 44442, 51026, 52824, 58433, 59256, 59427, 76539, 79236, 88884, 102052, 116866, 118854, 153078, 158472, 175299, 177768, 204104, 229617, 233732, 237708, 306156, 350598, 459234, 467464, 475416, 525897, 612312, 688851, 701196, 918468, 1051794, 1377702, 1402392, 1577691, 1811423, 1836936, 2103588, 2755404, 3155382, 3622846, 4207176, 5434269, 5510808, 6310764, 7245692, 10868538, 12621528, 14491384, 16302807, 21737076, 32605614, 43474152, 48908421, 65211228, 97816842, 130422456, 195633684, 391267368]

約数ペア:

[(1, 391267368), (2, 195633684), (3, 130422456), (4, 97816842), (6, 65211228), (8, 48908421), (9, 43474152), (12, 32605614), (18, 21737076), (24, 16302807), (27, 14491384), (31, 12621528), (36, 10868538), (54, 7245692), (62, 6310764), (71, 5510808), (72, 5434269), (93, 4207176), (108, 3622846), (124, 3155382), (142, 2755404), (186, 2103588), (213, 1836936), (216, 1811423), (248, 1577691), (279, 1402392), (284, 1377702), (372, 1051794), (426, 918468), (558, 701196), (568, 688851), (639, 612312), (744, 525897), (823, 475416), (837, 467464), (852, 459234), (1116, 350598), (1278, 306156), (1646, 237708), (1674, 233732), (1704, 229617), (1917, 204104), (2201, 177768), (2232, 175299), (2469, 158472), (2556, 153078), (3292, 118854), (3348, 116866), (3834, 102052), (4402, 88884), (4938, 79236), (5112, 76539), (6584, 59427), (6603, 59256), (6696, 58433), (7407, 52824), (7668, 51026), (8804, 44442), (9876, 39618), (13206, 29628), (14814, 26412), (15336, 25513), (17608, 22221), (19752, 19809)]