642205872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3456

約数の個数: 240

約数和(自身を含む): 2373276672

約数和(自身を除く): 1731070800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 48, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 112, 119, 126, 132, 136, 144, 153, 154, 168, 176, 187, 198, 204, 231, 238, 252, 264, 272, 306, 308, 336, 357, 374, 396, 408, 462, 476, 504, 528, 561, 612, 616, 693, 714, 748, 792, 816, 924, 952, 1008, 1071, 1122, 1224, 1232, 1309, 1386, 1428, 1496, 1584, 1683, 1848, 1904, 2142, 2244, 2448, 2618, 2772, 2856, 2992, 3366, 3407, 3696, 3927, 4284, 4488, 5236, 5544, 5712, 6732, 6814, 7854, 8568, 8976, 10221, 10472, 11088, 11781, 13464, 13628, 15708, 17136, 20442, 20944, 23562, 23849, 26928, 27256, 30663, 31416, 37477, 40884, 47124, 47698, 54512, 57919, 61326, 62832, 71547, 74954, 81768, 94248, 95396, 112431, 115838, 122652, 143094, 149908, 163536, 173757, 188496, 190792, 214641, 224862, 231676, 245304, 262339, 286188, 299816, 337293, 347514, 381584, 405433, 429282, 449724, 463352, 490608, 521271, 524678, 572376, 599632, 637109, 674586, 695028, 787017, 810866, 858564, 899448, 926704, 1042542, 1049356, 1144752, 1216299, 1274218, 1349172, 1390056, 1574034, 1621732, 1717128, 1798896, 1911327, 2085084, 2098712, 2361051, 2432598, 2548436, 2698344, 2780112, 3148068, 3243464, 3434256, 3648897, 3822654, 4170168, 4197424, 4459763, 4722102, 4865196, 5096872, 5396688, 5733981, 6296136, 6486928, 7297794, 7645308, 8340336, 8919526, 9444204, 9730392, 10193744, 11467962, 12592272, 13379289, 14595588, 15290616, 17839052, 18888408, 19460784, 22935924, 26758578, 29191176, 30581232, 35678104, 37776816, 40137867, 45871848, 53517156, 58382352, 71356208, 80275734, 91743696, 107034312, 160551468, 214068624, 321102936, 642205872]

約数ペア:

[(1, 642205872), (2, 321102936), (3, 214068624), (4, 160551468), (6, 107034312), (7, 91743696), (8, 80275734), (9, 71356208), (11, 58382352), (12, 53517156), (14, 45871848), (16, 40137867), (17, 37776816), (18, 35678104), (21, 30581232), (22, 29191176), (24, 26758578), (28, 22935924), (33, 19460784), (34, 18888408), (36, 17839052), (42, 15290616), (44, 14595588), (48, 13379289), (51, 12592272), (56, 11467962), (63, 10193744), (66, 9730392), (68, 9444204), (72, 8919526), (77, 8340336), (84, 7645308), (88, 7297794), (99, 6486928), (102, 6296136), (112, 5733981), (119, 5396688), (126, 5096872), (132, 4865196), (136, 4722102), (144, 4459763), (153, 4197424), (154, 4170168), (168, 3822654), (176, 3648897), (187, 3434256), (198, 3243464), (204, 3148068), (231, 2780112), (238, 2698344), (252, 2548436), (264, 2432598), (272, 2361051), (306, 2098712), (308, 2085084), (336, 1911327), (357, 1798896), (374, 1717128), (396, 1621732), (408, 1574034), (462, 1390056), (476, 1349172), (504, 1274218), (528, 1216299), (561, 1144752), (612, 1049356), (616, 1042542), (693, 926704), (714, 899448), (748, 858564), (792, 810866), (816, 787017), (924, 695028), (952, 674586), (1008, 637109), (1071, 599632), (1122, 572376), (1224, 524678), (1232, 521271), (1309, 490608), (1386, 463352), (1428, 449724), (1496, 429282), (1584, 405433), (1683, 381584), (1848, 347514), (1904, 337293), (2142, 299816), (2244, 286188), (2448, 262339), (2618, 245304), (2772, 231676), (2856, 224862), (2992, 214641), (3366, 190792), (3407, 188496), (3696, 173757), (3927, 163536), (4284, 149908), (4488, 143094), (5236, 122652), (5544, 115838), (5712, 112431), (6732, 95396), (6814, 94248), (7854, 81768), (8568, 74954), (8976, 71547), (10221, 62832), (10472, 61326), (11088, 57919), (11781, 54512), (13464, 47698), (13628, 47124), (15708, 40884), (17136, 37477), (20442, 31416), (20944, 30663), (23562, 27256), (23849, 26928)]