390975984

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:705

約数の個数: 200

約数和(自身を含む): 1313630208

約数和(自身を除く): 922654224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 71, 72, 81, 84, 108, 112, 126, 142, 144, 162, 168, 189, 213, 216, 252, 284, 324, 336, 378, 426, 432, 497, 504, 567, 568, 607, 639, 648, 756, 852, 994, 1008, 1134, 1136, 1214, 1278, 1296, 1491, 1512, 1704, 1821, 1917, 1988, 2268, 2428, 2556, 2982, 3024, 3408, 3642, 3834, 3976, 4249, 4473, 4536, 4856, 5112, 5463, 5751, 5964, 7284, 7668, 7952, 8498, 8946, 9072, 9712, 10224, 10926, 11502, 11928, 12747, 13419, 14568, 15336, 16389, 16996, 17892, 21852, 23004, 23856, 25494, 26838, 29136, 30672, 32778, 33992, 35784, 38241, 40257, 43097, 43704, 46008, 49167, 50988, 53676, 65556, 67984, 71568, 76482, 80514, 86194, 87408, 92016, 98334, 101976, 107352, 114723, 129291, 131112, 152964, 161028, 172388, 196668, 203952, 214704, 229446, 258582, 262224, 301679, 305928, 322056, 344169, 344776, 387873, 393336, 458892, 517164, 603358, 611856, 644112, 688338, 689552, 775746, 786672, 905037, 917784, 1034328, 1163619, 1206716, 1376676, 1551492, 1810074, 1835568, 2068656, 2327238, 2413432, 2715111, 2753352, 3102984, 3490857, 3620148, 4654476, 4826864, 5430222, 5506704, 6205968, 6981714, 7240296, 8145333, 9308952, 10860444, 13963428, 14480592, 16290666, 18617904, 21720888, 24435999, 27926856, 32581332, 43441776, 48871998, 55853712, 65162664, 97743996, 130325328, 195487992, 390975984]

約数ペア:

[(1, 390975984), (2, 195487992), (3, 130325328), (4, 97743996), (6, 65162664), (7, 55853712), (8, 48871998), (9, 43441776), (12, 32581332), (14, 27926856), (16, 24435999), (18, 21720888), (21, 18617904), (24, 16290666), (27, 14480592), (28, 13963428), (36, 10860444), (42, 9308952), (48, 8145333), (54, 7240296), (56, 6981714), (63, 6205968), (71, 5506704), (72, 5430222), (81, 4826864), (84, 4654476), (108, 3620148), (112, 3490857), (126, 3102984), (142, 2753352), (144, 2715111), (162, 2413432), (168, 2327238), (189, 2068656), (213, 1835568), (216, 1810074), (252, 1551492), (284, 1376676), (324, 1206716), (336, 1163619), (378, 1034328), (426, 917784), (432, 905037), (497, 786672), (504, 775746), (567, 689552), (568, 688338), (607, 644112), (639, 611856), (648, 603358), (756, 517164), (852, 458892), (994, 393336), (1008, 387873), (1134, 344776), (1136, 344169), (1214, 322056), (1278, 305928), (1296, 301679), (1491, 262224), (1512, 258582), (1704, 229446), (1821, 214704), (1917, 203952), (1988, 196668), (2268, 172388), (2428, 161028), (2556, 152964), (2982, 131112), (3024, 129291), (3408, 114723), (3642, 107352), (3834, 101976), (3976, 98334), (4249, 92016), (4473, 87408), (4536, 86194), (4856, 80514), (5112, 76482), (5463, 71568), (5751, 67984), (5964, 65556), (7284, 53676), (7668, 50988), (7952, 49167), (8498, 46008), (8946, 43704), (9072, 43097), (9712, 40257), (10224, 38241), (10926, 35784), (11502, 33992), (11928, 32778), (12747, 30672), (13419, 29136), (14568, 26838), (15336, 25494), (16389, 23856), (16996, 23004), (17892, 21852)]