686994984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 2091398400

約数和(自身を除く): 1404403416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 83, 104, 111, 117, 148, 156, 166, 222, 234, 239, 249, 296, 312, 332, 333, 444, 468, 478, 481, 498, 664, 666, 717, 747, 888, 936, 956, 962, 996, 1079, 1332, 1434, 1443, 1494, 1912, 1924, 1992, 2151, 2158, 2664, 2868, 2886, 2988, 3071, 3107, 3237, 3848, 4302, 4316, 4329, 5736, 5772, 5976, 6142, 6214, 6474, 8604, 8632, 8658, 8843, 9213, 9321, 9711, 11544, 12284, 12428, 12948, 17208, 17316, 17686, 18426, 18642, 19422, 19837, 24568, 24856, 25896, 26529, 27639, 27963, 34632, 35372, 36852, 37284, 38844, 39674, 39923, 53058, 55278, 55926, 59511, 70744, 73704, 74568, 77688, 79348, 79587, 79846, 106116, 110556, 111852, 114959, 119022, 119769, 158696, 159174, 159692, 178533, 212232, 221112, 223704, 229918, 238044, 239538, 257881, 318348, 319384, 344877, 357066, 359307, 459836, 476088, 479076, 515762, 636696, 689754, 714132, 718614, 733969, 773643, 919672, 958152, 1031524, 1034631, 1379508, 1428264, 1437228, 1467938, 1547286, 2063048, 2069262, 2201907, 2320929, 2759016, 2874456, 2935876, 3094572, 4138524, 4403814, 4641858, 5871752, 6189144, 6605721, 8277048, 8807628, 9283716, 9541597, 13211442, 17615256, 18567432, 19083194, 26422884, 28624791, 38166388, 52845768, 57249582, 76332776, 85874373, 114499164, 171748746, 228998328, 343497492, 686994984]

約数ペア:

[(1, 686994984), (2, 343497492), (3, 228998328), (4, 171748746), (6, 114499164), (8, 85874373), (9, 76332776), (12, 57249582), (13, 52845768), (18, 38166388), (24, 28624791), (26, 26422884), (36, 19083194), (37, 18567432), (39, 17615256), (52, 13211442), (72, 9541597), (74, 9283716), (78, 8807628), (83, 8277048), (104, 6605721), (111, 6189144), (117, 5871752), (148, 4641858), (156, 4403814), (166, 4138524), (222, 3094572), (234, 2935876), (239, 2874456), (249, 2759016), (296, 2320929), (312, 2201907), (332, 2069262), (333, 2063048), (444, 1547286), (468, 1467938), (478, 1437228), (481, 1428264), (498, 1379508), (664, 1034631), (666, 1031524), (717, 958152), (747, 919672), (888, 773643), (936, 733969), (956, 718614), (962, 714132), (996, 689754), (1079, 636696), (1332, 515762), (1434, 479076), (1443, 476088), (1494, 459836), (1912, 359307), (1924, 357066), (1992, 344877), (2151, 319384), (2158, 318348), (2664, 257881), (2868, 239538), (2886, 238044), (2988, 229918), (3071, 223704), (3107, 221112), (3237, 212232), (3848, 178533), (4302, 159692), (4316, 159174), (4329, 158696), (5736, 119769), (5772, 119022), (5976, 114959), (6142, 111852), (6214, 110556), (6474, 106116), (8604, 79846), (8632, 79587), (8658, 79348), (8843, 77688), (9213, 74568), (9321, 73704), (9711, 70744), (11544, 59511), (12284, 55926), (12428, 55278), (12948, 53058), (17208, 39923), (17316, 39674), (17686, 38844), (18426, 37284), (18642, 36852), (19422, 35372), (19837, 34632), (24568, 27963), (24856, 27639), (25896, 26529)]