1247256976

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 3180034560

約数和(自身を除く): 1932777584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 37, 38, 49, 56, 62, 73, 74, 76, 98, 112, 124, 133, 146, 148, 152, 196, 217, 248, 259, 266, 292, 296, 304, 392, 434, 496, 511, 518, 532, 584, 589, 592, 703, 784, 868, 931, 1022, 1036, 1064, 1147, 1168, 1178, 1387, 1406, 1519, 1736, 1813, 1862, 2044, 2072, 2128, 2263, 2294, 2356, 2701, 2774, 2812, 3038, 3472, 3577, 3626, 3724, 4088, 4123, 4144, 4526, 4588, 4712, 4921, 5402, 5548, 5624, 6076, 7154, 7252, 7448, 8029, 8176, 8246, 9052, 9176, 9424, 9709, 9842, 10804, 11096, 11248, 12152, 14308, 14504, 14896, 15841, 16058, 16492, 18104, 18352, 18907, 19418, 19684, 21608, 21793, 22192, 24304, 28616, 28861, 29008, 31682, 32116, 32984, 34447, 36208, 37814, 38836, 39368, 42997, 43216, 43586, 51319, 56203, 57232, 57722, 63364, 64232, 65968, 67963, 68894, 75628, 77672, 78736, 83731, 85994, 87172, 102638, 110887, 112406, 115444, 126728, 128464, 132349, 135926, 137788, 151256, 152551, 155344, 167462, 171988, 174344, 205276, 221774, 224812, 230888, 253456, 264698, 271852, 275576, 300979, 302512, 305102, 334924, 343976, 348688, 359233, 410552, 443548, 449624, 461776, 529396, 543704, 551152, 586117, 601958, 610204, 669848, 687952, 718466, 821104, 887096, 899248, 1058792, 1067857, 1087408, 1172234, 1203916, 1220408, 1339696, 1436932, 1590889, 1774192, 2106853, 2117584, 2135714, 2344468, 2407832, 2440816, 2514631, 2873864, 3181778, 4102819, 4213706, 4271428, 4688936, 4815664, 5029262, 5747728, 6363556, 8205638, 8427412, 8542856, 9377872, 10058524, 11136223, 12727112, 16411276, 16854824, 17085712, 20117048, 22272446, 25454224, 32822552, 33709648, 40234096, 44544892, 65645104, 77953561, 89089784, 155907122, 178179568, 311814244, 623628488, 1247256976]

約数ペア:

[(1, 1247256976), (2, 623628488), (4, 311814244), (7, 178179568), (8, 155907122), (14, 89089784), (16, 77953561), (19, 65645104), (28, 44544892), (31, 40234096), (37, 33709648), (38, 32822552), (49, 25454224), (56, 22272446), (62, 20117048), (73, 17085712), (74, 16854824), (76, 16411276), (98, 12727112), (112, 11136223), (124, 10058524), (133, 9377872), (146, 8542856), (148, 8427412), (152, 8205638), (196, 6363556), (217, 5747728), (248, 5029262), (259, 4815664), (266, 4688936), (292, 4271428), (296, 4213706), (304, 4102819), (392, 3181778), (434, 2873864), (496, 2514631), (511, 2440816), (518, 2407832), (532, 2344468), (584, 2135714), (589, 2117584), (592, 2106853), (703, 1774192), (784, 1590889), (868, 1436932), (931, 1339696), (1022, 1220408), (1036, 1203916), (1064, 1172234), (1147, 1087408), (1168, 1067857), (1178, 1058792), (1387, 899248), (1406, 887096), (1519, 821104), (1736, 718466), (1813, 687952), (1862, 669848), (2044, 610204), (2072, 601958), (2128, 586117), (2263, 551152), (2294, 543704), (2356, 529396), (2701, 461776), (2774, 449624), (2812, 443548), (3038, 410552), (3472, 359233), (3577, 348688), (3626, 343976), (3724, 334924), (4088, 305102), (4123, 302512), (4144, 300979), (4526, 275576), (4588, 271852), (4712, 264698), (4921, 253456), (5402, 230888), (5548, 224812), (5624, 221774), (6076, 205276), (7154, 174344), (7252, 171988), (7448, 167462), (8029, 155344), (8176, 152551), (8246, 151256), (9052, 137788), (9176, 135926), (9424, 132349), (9709, 128464), (9842, 126728), (10804, 115444), (11096, 112406), (11248, 110887), (12152, 102638), (14308, 87172), (14504, 85994), (14896, 83731), (15841, 78736), (16058, 77672), (16492, 75628), (18104, 68894), (18352, 67963), (18907, 65968), (19418, 64232), (19684, 63364), (21608, 57722), (21793, 57232), (22192, 56203), (24304, 51319), (28616, 43586), (28861, 43216), (29008, 42997), (31682, 39368), (32116, 38836), (32984, 37814), (34447, 36208)]