2091689248

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 144

約数和(自身を含む): 4910764320

約数和(自身を除く): 2819075072

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 43, 44, 68, 86, 88, 121, 136, 172, 176, 187, 242, 272, 344, 352, 374, 473, 484, 544, 688, 731, 739, 748, 946, 968, 1376, 1462, 1478, 1496, 1892, 1936, 2057, 2924, 2956, 2992, 3784, 3872, 4114, 5203, 5848, 5912, 5984, 7568, 8041, 8129, 8228, 10406, 11696, 11824, 12563, 15136, 16082, 16258, 16456, 20812, 23392, 23648, 25126, 31777, 32164, 32516, 32912, 41624, 50252, 63554, 64328, 65032, 65824, 83248, 88451, 89419, 100504, 127108, 128656, 130064, 138193, 166496, 176902, 178838, 201008, 254216, 257312, 260128, 276386, 349547, 353804, 357676, 402016, 508432, 540209, 552772, 699094, 707608, 715352, 1016864, 1080418, 1105544, 1398188, 1415216, 1430704, 1520123, 2160836, 2211088, 2796376, 2830432, 2861408, 3040246, 3845017, 4321672, 4422176, 5592752, 5942299, 6080492, 7690034, 8643344, 11185504, 11884598, 12160984, 15380068, 17286688, 23769196, 24321968, 30760136, 47538392, 48643936, 61520272, 65365289, 95076784, 123040544, 130730578, 190153568, 261461156, 522922312, 1045844624, 2091689248]

約数ペア:

[(1, 2091689248), (2, 1045844624), (4, 522922312), (8, 261461156), (11, 190153568), (16, 130730578), (17, 123040544), (22, 95076784), (32, 65365289), (34, 61520272), (43, 48643936), (44, 47538392), (68, 30760136), (86, 24321968), (88, 23769196), (121, 17286688), (136, 15380068), (172, 12160984), (176, 11884598), (187, 11185504), (242, 8643344), (272, 7690034), (344, 6080492), (352, 5942299), (374, 5592752), (473, 4422176), (484, 4321672), (544, 3845017), (688, 3040246), (731, 2861408), (739, 2830432), (748, 2796376), (946, 2211088), (968, 2160836), (1376, 1520123), (1462, 1430704), (1478, 1415216), (1496, 1398188), (1892, 1105544), (1936, 1080418), (2057, 1016864), (2924, 715352), (2956, 707608), (2992, 699094), (3784, 552772), (3872, 540209), (4114, 508432), (5203, 402016), (5848, 357676), (5912, 353804), (5984, 349547), (7568, 276386), (8041, 260128), (8129, 257312), (8228, 254216), (10406, 201008), (11696, 178838), (11824, 176902), (12563, 166496), (15136, 138193), (16082, 130064), (16258, 128656), (16456, 127108), (20812, 100504), (23392, 89419), (23648, 88451), (25126, 83248), (31777, 65824), (32164, 65032), (32516, 64328), (32912, 63554), (41624, 50252)]