397970496

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 280

約数和(自身を含む): 1472281536

約数和(自身を除く): 1074311040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 448, 462, 504, 528, 567, 576, 594, 616, 648, 672, 693, 704, 756, 792, 864, 891, 924, 997, 1008, 1056, 1134, 1188, 1232, 1296, 1344, 1386, 1512, 1584, 1728, 1782, 1848, 1994, 2016, 2079, 2112, 2268, 2376, 2464, 2592, 2772, 2991, 3024, 3168, 3564, 3696, 3988, 4032, 4158, 4536, 4752, 4928, 5184, 5544, 5982, 6048, 6237, 6336, 6979, 7128, 7392, 7976, 8316, 8973, 9072, 9504, 10967, 11088, 11964, 12096, 12474, 13958, 14256, 14784, 15952, 16632, 17946, 18144, 19008, 20937, 21934, 22176, 23928, 24948, 26919, 27916, 28512, 31904, 32901, 33264, 35892, 36288, 41874, 43868, 44352, 47856, 49896, 53838, 55832, 57024, 62811, 63808, 65802, 66528, 71784, 76769, 80757, 83748, 87736, 95712, 98703, 99792, 107676, 111664, 125622, 131604, 133056, 143568, 153538, 161514, 167496, 175472, 188433, 191424, 197406, 199584, 215352, 223328, 230307, 251244, 263208, 287136, 296109, 307076, 323028, 334992, 350944, 376866, 394812, 399168, 430704, 446656, 460614, 502488, 526416, 565299, 574272, 592218, 614152, 646056, 669984, 690921, 701888, 753732, 789624, 861408, 888327, 921228, 1004976, 1052832, 1130598, 1184436, 1228304, 1292112, 1339968, 1381842, 1507464, 1579248, 1722816, 1776654, 1842456, 2009952, 2072763, 2105664, 2261196, 2368872, 2456608, 2584224, 2763684, 3014928, 3158496, 3553308, 3684912, 4019904, 4145526, 4522392, 4737744, 4913216, 5168448, 5527368, 6029856, 6218289, 6316992, 7106616, 7369824, 8291052, 9044784, 9475488, 11054736, 12059712, 12436578, 14213232, 14739648, 16582104, 18089568, 18950976, 22109472, 24873156, 28426464, 33164208, 36179136, 44218944, 49746312, 56852928, 66328416, 99492624, 132656832, 198985248, 397970496]

約数ペア:

[(1, 397970496), (2, 198985248), (3, 132656832), (4, 99492624), (6, 66328416), (7, 56852928), (8, 49746312), (9, 44218944), (11, 36179136), (12, 33164208), (14, 28426464), (16, 24873156), (18, 22109472), (21, 18950976), (22, 18089568), (24, 16582104), (27, 14739648), (28, 14213232), (32, 12436578), (33, 12059712), (36, 11054736), (42, 9475488), (44, 9044784), (48, 8291052), (54, 7369824), (56, 7106616), (63, 6316992), (64, 6218289), (66, 6029856), (72, 5527368), (77, 5168448), (81, 4913216), (84, 4737744), (88, 4522392), (96, 4145526), (99, 4019904), (108, 3684912), (112, 3553308), (126, 3158496), (132, 3014928), (144, 2763684), (154, 2584224), (162, 2456608), (168, 2368872), (176, 2261196), (189, 2105664), (192, 2072763), (198, 2009952), (216, 1842456), (224, 1776654), (231, 1722816), (252, 1579248), (264, 1507464), (288, 1381842), (297, 1339968), (308, 1292112), (324, 1228304), (336, 1184436), (352, 1130598), (378, 1052832), (396, 1004976), (432, 921228), (448, 888327), (462, 861408), (504, 789624), (528, 753732), (567, 701888), (576, 690921), (594, 669984), (616, 646056), (648, 614152), (672, 592218), (693, 574272), (704, 565299), (756, 526416), (792, 502488), (864, 460614), (891, 446656), (924, 430704), (997, 399168), (1008, 394812), (1056, 376866), (1134, 350944), (1188, 334992), (1232, 323028), (1296, 307076), (1344, 296109), (1386, 287136), (1512, 263208), (1584, 251244), (1728, 230307), (1782, 223328), (1848, 215352), (1994, 199584), (2016, 197406), (2079, 191424), (2112, 188433), (2268, 175472), (2376, 167496), (2464, 161514), (2592, 153538), (2772, 143568), (2991, 133056), (3024, 131604), (3168, 125622), (3564, 111664), (3696, 107676), (3988, 99792), (4032, 98703), (4158, 95712), (4536, 87736), (4752, 83748), (4928, 80757), (5184, 76769), (5544, 71784), (5982, 66528), (6048, 65802), (6237, 63808), (6336, 62811), (6979, 57024), (7128, 55832), (7392, 53838), (7976, 49896), (8316, 47856), (8973, 44352), (9072, 43868), (9504, 41874), (10967, 36288), (11088, 35892), (11964, 33264), (12096, 32901), (12474, 31904), (13958, 28512), (14256, 27916), (14784, 26919), (15952, 24948), (16632, 23928), (17946, 22176), (18144, 21934), (19008, 20937)]