331950976

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 256

約数和(自身を含む): 893030400

約数和(自身を除く): 561079424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 32, 34, 37, 38, 56, 62, 64, 68, 74, 76, 112, 119, 124, 128, 133, 136, 148, 152, 217, 224, 238, 248, 259, 266, 272, 296, 304, 323, 434, 448, 476, 496, 518, 527, 532, 544, 589, 592, 608, 629, 646, 703, 868, 896, 952, 992, 1036, 1054, 1064, 1088, 1147, 1178, 1184, 1216, 1258, 1292, 1406, 1736, 1904, 1984, 2072, 2108, 2128, 2176, 2261, 2294, 2356, 2368, 2432, 2516, 2584, 2812, 3472, 3689, 3808, 3968, 4123, 4144, 4216, 4256, 4403, 4522, 4588, 4712, 4736, 4921, 5032, 5168, 5624, 6944, 7378, 7616, 8029, 8246, 8288, 8432, 8512, 8806, 9044, 9176, 9424, 9842, 10013, 10064, 10336, 11248, 11951, 13888, 14756, 15232, 16058, 16492, 16576, 16864, 17024, 17612, 18088, 18352, 18848, 19499, 19684, 20026, 20128, 20672, 21793, 22496, 23902, 27776, 29512, 32116, 32984, 33152, 33728, 35224, 36176, 36704, 37696, 38998, 39368, 40052, 40256, 41344, 43586, 44992, 47804, 59024, 64232, 65968, 67456, 70091, 70448, 72352, 73408, 75392, 77996, 78736, 80104, 80512, 83657, 87172, 89984, 95608, 118048, 128464, 131936, 136493, 140182, 140896, 144704, 146816, 152551, 155992, 157472, 160208, 167314, 174344, 191216, 236096, 256928, 263872, 272986, 280364, 281792, 289408, 305102, 311984, 314944, 320416, 334628, 348688, 370481, 382432, 472192, 513856, 527744, 545972, 560728, 563584, 610204, 623968, 629888, 640832, 669256, 697376, 740962, 764864, 1027712, 1091944, 1121456, 1220408, 1247936, 1281664, 1338512, 1394752, 1481924, 1529728, 2183888, 2242912, 2440816, 2495872, 2593367, 2677024, 2789504, 2963848, 4367776, 4485824, 4881632, 5186734, 5354048, 5927696, 8735552, 8971648, 9763264, 10373468, 10708096, 11855392, 17471104, 19526528, 20746936, 23710784, 41493872, 47421568, 82987744, 165975488, 331950976]

約数ペア:

[(1, 331950976), (2, 165975488), (4, 82987744), (7, 47421568), (8, 41493872), (14, 23710784), (16, 20746936), (17, 19526528), (19, 17471104), (28, 11855392), (31, 10708096), (32, 10373468), (34, 9763264), (37, 8971648), (38, 8735552), (56, 5927696), (62, 5354048), (64, 5186734), (68, 4881632), (74, 4485824), (76, 4367776), (112, 2963848), (119, 2789504), (124, 2677024), (128, 2593367), (133, 2495872), (136, 2440816), (148, 2242912), (152, 2183888), (217, 1529728), (224, 1481924), (238, 1394752), (248, 1338512), (259, 1281664), (266, 1247936), (272, 1220408), (296, 1121456), (304, 1091944), (323, 1027712), (434, 764864), (448, 740962), (476, 697376), (496, 669256), (518, 640832), (527, 629888), (532, 623968), (544, 610204), (589, 563584), (592, 560728), (608, 545972), (629, 527744), (646, 513856), (703, 472192), (868, 382432), (896, 370481), (952, 348688), (992, 334628), (1036, 320416), (1054, 314944), (1064, 311984), (1088, 305102), (1147, 289408), (1178, 281792), (1184, 280364), (1216, 272986), (1258, 263872), (1292, 256928), (1406, 236096), (1736, 191216), (1904, 174344), (1984, 167314), (2072, 160208), (2108, 157472), (2128, 155992), (2176, 152551), (2261, 146816), (2294, 144704), (2356, 140896), (2368, 140182), (2432, 136493), (2516, 131936), (2584, 128464), (2812, 118048), (3472, 95608), (3689, 89984), (3808, 87172), (3968, 83657), (4123, 80512), (4144, 80104), (4216, 78736), (4256, 77996), (4403, 75392), (4522, 73408), (4588, 72352), (4712, 70448), (4736, 70091), (4921, 67456), (5032, 65968), (5168, 64232), (5624, 59024), (6944, 47804), (7378, 44992), (7616, 43586), (8029, 41344), (8246, 40256), (8288, 40052), (8432, 39368), (8512, 38998), (8806, 37696), (9044, 36704), (9176, 36176), (9424, 35224), (9842, 33728), (10013, 33152), (10064, 32984), (10336, 32116), (11248, 29512), (11951, 27776), (13888, 23902), (14756, 22496), (15232, 21793), (16058, 20672), (16492, 20128), (16576, 20026), (16864, 19684), (17024, 19499), (17612, 18848), (18088, 18352)]