691256104

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 1702010880

約数和(自身を除く): 1010754776

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 53, 56, 62, 77, 88, 106, 124, 154, 212, 217, 248, 308, 341, 371, 424, 434, 583, 616, 682, 683, 742, 868, 1166, 1364, 1366, 1484, 1643, 1736, 2332, 2387, 2728, 2732, 2968, 3286, 4081, 4664, 4774, 4781, 5464, 6572, 7513, 8162, 9548, 9562, 11501, 13144, 15026, 16324, 18073, 19096, 19124, 21173, 23002, 30052, 32648, 36146, 36199, 38248, 42346, 46004, 52591, 60104, 72292, 72398, 84692, 92008, 105182, 126511, 144584, 144796, 148211, 169384, 210364, 232903, 253022, 253393, 289592, 296422, 398189, 420728, 465806, 506044, 506786, 592844, 796378, 931612, 1012088, 1013572, 1122169, 1185688, 1592756, 1630321, 1863224, 2027144, 2244338, 2787323, 3185512, 3260642, 4488676, 5574646, 6521284, 7855183, 8977352, 11149292, 12343859, 13042568, 15710366, 22298584, 24687718, 31420732, 49375436, 62841464, 86407013, 98750872, 172814026, 345628052, 691256104]

約数ペア:

[(1, 691256104), (2, 345628052), (4, 172814026), (7, 98750872), (8, 86407013), (11, 62841464), (14, 49375436), (22, 31420732), (28, 24687718), (31, 22298584), (44, 15710366), (53, 13042568), (56, 12343859), (62, 11149292), (77, 8977352), (88, 7855183), (106, 6521284), (124, 5574646), (154, 4488676), (212, 3260642), (217, 3185512), (248, 2787323), (308, 2244338), (341, 2027144), (371, 1863224), (424, 1630321), (434, 1592756), (583, 1185688), (616, 1122169), (682, 1013572), (683, 1012088), (742, 931612), (868, 796378), (1166, 592844), (1364, 506786), (1366, 506044), (1484, 465806), (1643, 420728), (1736, 398189), (2332, 296422), (2387, 289592), (2728, 253393), (2732, 253022), (2968, 232903), (3286, 210364), (4081, 169384), (4664, 148211), (4774, 144796), (4781, 144584), (5464, 126511), (6572, 105182), (7513, 92008), (8162, 84692), (9548, 72398), (9562, 72292), (11501, 60104), (13144, 52591), (15026, 46004), (16324, 42346), (18073, 38248), (19096, 36199), (19124, 36146), (21173, 32648), (23002, 30052)]