309239136

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1889

約数の個数: 144

約数和(自身を含む): 956067840

約数和(自身を除く): 646828704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1767, 1823, 1824, 2232, 2356, 2736, 2976, 3534, 3646, 4464, 4712, 5301, 5469, 5472, 7068, 7292, 8928, 9424, 10602, 10938, 14136, 14584, 16407, 18848, 21204, 21876, 28272, 29168, 32814, 34637, 42408, 43752, 56513, 56544, 58336, 65628, 69274, 84816, 87504, 103911, 113026, 131256, 138548, 169539, 169632, 175008, 207822, 226052, 262512, 277096, 311733, 339078, 415644, 452104, 508617, 525024, 554192, 623466, 678156, 831288, 904208, 1017234, 1073747, 1108384, 1246932, 1356312, 1662576, 1808416, 2034468, 2147494, 2493864, 2712624, 3221241, 3325152, 4068936, 4294988, 4987728, 5425248, 6442482, 8137872, 8589976, 9663723, 9975456, 12884964, 16275744, 17179952, 19327446, 25769928, 34359904, 38654892, 51539856, 77309784, 103079712, 154619568, 309239136]

約数ペア:

[(1, 309239136), (2, 154619568), (3, 103079712), (4, 77309784), (6, 51539856), (8, 38654892), (9, 34359904), (12, 25769928), (16, 19327446), (18, 17179952), (19, 16275744), (24, 12884964), (31, 9975456), (32, 9663723), (36, 8589976), (38, 8137872), (48, 6442482), (57, 5425248), (62, 4987728), (72, 4294988), (76, 4068936), (93, 3325152), (96, 3221241), (114, 2712624), (124, 2493864), (144, 2147494), (152, 2034468), (171, 1808416), (186, 1662576), (228, 1356312), (248, 1246932), (279, 1108384), (288, 1073747), (304, 1017234), (342, 904208), (372, 831288), (456, 678156), (496, 623466), (558, 554192), (589, 525024), (608, 508617), (684, 452104), (744, 415644), (912, 339078), (992, 311733), (1116, 277096), (1178, 262512), (1368, 226052), (1488, 207822), (1767, 175008), (1823, 169632), (1824, 169539), (2232, 138548), (2356, 131256), (2736, 113026), (2976, 103911), (3534, 87504), (3646, 84816), (4464, 69274), (4712, 65628), (5301, 58336), (5469, 56544), (5472, 56513), (7068, 43752), (7292, 42408), (8928, 34637), (9424, 32814), (10602, 29168), (10938, 28272), (14136, 21876), (14584, 21204), (16407, 18848)]