639231552

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:805

約数の個数: 168

約数和(自身を含む): 1962933336

約数和(自身を除く): 1323701784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 97, 102, 136, 144, 153, 192, 194, 204, 272, 288, 291, 306, 388, 408, 544, 576, 582, 612, 673, 776, 816, 873, 1088, 1164, 1224, 1346, 1552, 1632, 1649, 1746, 2019, 2328, 2448, 2692, 3104, 3264, 3298, 3492, 4038, 4656, 4896, 4947, 5384, 6057, 6208, 6596, 6984, 8076, 9312, 9792, 9894, 10768, 11441, 12114, 13192, 13968, 14841, 16152, 18624, 19788, 21536, 22882, 24228, 26384, 27936, 29682, 32304, 34323, 39576, 43072, 45764, 48456, 52768, 55872, 59364, 64608, 65281, 68646, 79152, 91528, 96912, 102969, 105536, 118728, 129216, 130562, 137292, 158304, 183056, 193824, 195843, 205938, 237456, 261124, 274584, 316608, 366112, 387648, 391686, 411876, 474912, 522248, 549168, 587529, 732224, 783372, 823752, 949824, 1044496, 1098336, 1109777, 1175058, 1566744, 1647504, 2088992, 2196672, 2219554, 2350116, 3133488, 3295008, 3329331, 4177984, 4439108, 4700232, 6266976, 6590016, 6658662, 8878216, 9400464, 9987993, 12533952, 13317324, 17756432, 18800928, 19975986, 26634648, 35512864, 37601856, 39951972, 53269296, 71025728, 79903944, 106538592, 159807888, 213077184, 319615776, 639231552]

約数ペア:

[(1, 639231552), (2, 319615776), (3, 213077184), (4, 159807888), (6, 106538592), (8, 79903944), (9, 71025728), (12, 53269296), (16, 39951972), (17, 37601856), (18, 35512864), (24, 26634648), (32, 19975986), (34, 18800928), (36, 17756432), (48, 13317324), (51, 12533952), (64, 9987993), (68, 9400464), (72, 8878216), (96, 6658662), (97, 6590016), (102, 6266976), (136, 4700232), (144, 4439108), (153, 4177984), (192, 3329331), (194, 3295008), (204, 3133488), (272, 2350116), (288, 2219554), (291, 2196672), (306, 2088992), (388, 1647504), (408, 1566744), (544, 1175058), (576, 1109777), (582, 1098336), (612, 1044496), (673, 949824), (776, 823752), (816, 783372), (873, 732224), (1088, 587529), (1164, 549168), (1224, 522248), (1346, 474912), (1552, 411876), (1632, 391686), (1649, 387648), (1746, 366112), (2019, 316608), (2328, 274584), (2448, 261124), (2692, 237456), (3104, 205938), (3264, 195843), (3298, 193824), (3492, 183056), (4038, 158304), (4656, 137292), (4896, 130562), (4947, 129216), (5384, 118728), (6057, 105536), (6208, 102969), (6596, 96912), (6984, 91528), (8076, 79152), (9312, 68646), (9792, 65281), (9894, 64608), (10768, 59364), (11441, 55872), (12114, 52768), (13192, 48456), (13968, 45764), (14841, 43072), (16152, 39576), (18624, 34323), (19788, 32304), (21536, 29682), (22882, 27936), (24228, 26384)]