991351872

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1655

約数の個数: 280

約数和(自身を含む): 3558259584

約数和(自身を除く): 2566907712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 192, 204, 216, 224, 238, 252, 272, 288, 306, 324, 336, 357, 378, 408, 432, 448, 459, 476, 504, 544, 567, 576, 612, 648, 672, 714, 756, 816, 864, 918, 952, 1008, 1071, 1088, 1134, 1224, 1296, 1344, 1377, 1428, 1512, 1607, 1632, 1728, 1836, 1904, 2016, 2142, 2268, 2448, 2592, 2754, 2856, 3024, 3213, 3214, 3264, 3672, 3808, 4032, 4284, 4536, 4821, 4896, 5184, 5508, 5712, 6048, 6426, 6428, 7344, 7616, 8568, 9072, 9639, 9642, 9792, 11016, 11249, 11424, 12096, 12852, 12856, 14463, 14688, 17136, 18144, 19278, 19284, 22032, 22498, 22848, 25704, 25712, 27319, 28926, 29376, 33747, 34272, 36288, 38556, 38568, 43389, 44064, 44996, 51408, 51424, 54638, 57852, 67494, 68544, 77112, 77136, 81957, 86778, 88128, 89992, 101241, 102816, 102848, 109276, 115704, 130167, 134988, 154224, 154272, 163914, 173556, 179984, 191233, 202482, 205632, 218552, 231408, 245871, 260334, 269976, 303723, 308448, 308544, 327828, 347112, 359968, 382466, 404964, 437104, 462816, 491742, 520668, 539952, 573699, 607446, 616896, 655656, 694224, 719936, 737613, 764932, 809928, 874208, 911169, 925632, 983484, 1041336, 1079904, 1147398, 1214892, 1311312, 1388448, 1475226, 1529864, 1619856, 1721097, 1748416, 1822338, 1966968, 2082672, 2159808, 2212839, 2294796, 2429784, 2622624, 2776896, 2950452, 3059728, 3239712, 3442194, 3644676, 3933936, 4165344, 4425678, 4589592, 4859568, 5163291, 5245248, 5900904, 6119456, 6479424, 6884388, 7289352, 7867872, 8330688, 8851356, 9179184, 9719136, 10326582, 11801808, 12238912, 13768776, 14578704, 15489873, 15735744, 17702712, 18358368, 19438272, 20653164, 23603616, 27537552, 29157408, 30979746, 35405424, 36716736, 41306328, 47207232, 55075104, 58314816, 61959492, 70810848, 82612656, 110150208, 123918984, 141621696, 165225312, 247837968, 330450624, 495675936, 991351872]

約数ペア:

[(1, 991351872), (2, 495675936), (3, 330450624), (4, 247837968), (6, 165225312), (7, 141621696), (8, 123918984), (9, 110150208), (12, 82612656), (14, 70810848), (16, 61959492), (17, 58314816), (18, 55075104), (21, 47207232), (24, 41306328), (27, 36716736), (28, 35405424), (32, 30979746), (34, 29157408), (36, 27537552), (42, 23603616), (48, 20653164), (51, 19438272), (54, 18358368), (56, 17702712), (63, 15735744), (64, 15489873), (68, 14578704), (72, 13768776), (81, 12238912), (84, 11801808), (96, 10326582), (102, 9719136), (108, 9179184), (112, 8851356), (119, 8330688), (126, 7867872), (136, 7289352), (144, 6884388), (153, 6479424), (162, 6119456), (168, 5900904), (189, 5245248), (192, 5163291), (204, 4859568), (216, 4589592), (224, 4425678), (238, 4165344), (252, 3933936), (272, 3644676), (288, 3442194), (306, 3239712), (324, 3059728), (336, 2950452), (357, 2776896), (378, 2622624), (408, 2429784), (432, 2294796), (448, 2212839), (459, 2159808), (476, 2082672), (504, 1966968), (544, 1822338), (567, 1748416), (576, 1721097), (612, 1619856), (648, 1529864), (672, 1475226), (714, 1388448), (756, 1311312), (816, 1214892), (864, 1147398), (918, 1079904), (952, 1041336), (1008, 983484), (1071, 925632), (1088, 911169), (1134, 874208), (1224, 809928), (1296, 764932), (1344, 737613), (1377, 719936), (1428, 694224), (1512, 655656), (1607, 616896), (1632, 607446), (1728, 573699), (1836, 539952), (1904, 520668), (2016, 491742), (2142, 462816), (2268, 437104), (2448, 404964), (2592, 382466), (2754, 359968), (2856, 347112), (3024, 327828), (3213, 308544), (3214, 308448), (3264, 303723), (3672, 269976), (3808, 260334), (4032, 245871), (4284, 231408), (4536, 218552), (4821, 205632), (4896, 202482), (5184, 191233), (5508, 179984), (5712, 173556), (6048, 163914), (6426, 154272), (6428, 154224), (7344, 134988), (7616, 130167), (8568, 115704), (9072, 109276), (9639, 102848), (9642, 102816), (9792, 101241), (11016, 89992), (11249, 88128), (11424, 86778), (12096, 81957), (12852, 77136), (12856, 77112), (14463, 68544), (14688, 67494), (17136, 57852), (18144, 54638), (19278, 51424), (19284, 51408), (22032, 44996), (22498, 44064), (22848, 43389), (25704, 38568), (25712, 38556), (27319, 36288), (28926, 34272), (29376, 33747)]