291999168

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 280

約数和(自身を含む): 944148480

約数和(自身を除く): 652149312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 32, 36, 46, 48, 54, 62, 64, 69, 72, 79, 81, 92, 93, 96, 108, 124, 138, 144, 158, 162, 184, 186, 192, 207, 216, 237, 248, 276, 279, 288, 316, 324, 368, 372, 414, 432, 474, 496, 552, 558, 576, 621, 632, 648, 711, 713, 736, 744, 828, 837, 864, 948, 992, 1104, 1116, 1242, 1264, 1296, 1422, 1426, 1472, 1488, 1656, 1674, 1728, 1817, 1863, 1896, 1984, 2133, 2139, 2208, 2232, 2449, 2484, 2511, 2528, 2592, 2844, 2852, 2976, 3312, 3348, 3634, 3726, 3792, 4266, 4278, 4416, 4464, 4898, 4968, 5022, 5056, 5184, 5451, 5688, 5704, 5952, 6399, 6417, 6624, 6696, 7268, 7347, 7452, 7584, 8532, 8556, 8928, 9796, 9936, 10044, 10902, 11376, 11408, 12798, 12834, 13248, 13392, 14536, 14694, 14904, 15168, 16353, 17064, 17112, 17856, 19251, 19592, 19872, 20088, 21804, 22041, 22752, 22816, 25596, 25668, 26784, 29072, 29388, 29808, 32706, 34128, 34224, 38502, 39184, 39744, 40176, 43608, 44082, 45504, 45632, 49059, 51192, 51336, 53568, 56327, 57753, 58144, 58776, 59616, 65412, 66123, 68256, 68448, 77004, 78368, 80352, 87216, 88164, 98118, 102384, 102672, 112654, 115506, 116288, 117552, 119232, 130824, 132246, 136512, 136896, 147177, 154008, 156736, 160704, 168981, 174432, 176328, 196236, 198369, 204768, 205344, 225308, 231012, 235104, 261648, 264492, 294354, 308016, 337962, 348864, 352656, 392472, 396738, 409536, 410688, 450616, 462024, 470208, 506943, 523296, 528984, 588708, 616032, 675924, 705312, 784944, 793476, 901232, 924048, 1013886, 1046592, 1057968, 1177416, 1232064, 1351848, 1410624, 1520829, 1569888, 1586952, 1802464, 1848096, 2027772, 2115936, 2354832, 2703696, 3041658, 3139776, 3173904, 3604928, 3696192, 4055544, 4231872, 4562487, 4709664, 5407392, 6083316, 6347808, 8111088, 9124974, 9419328, 10814784, 12166632, 12695616, 16222176, 18249948, 24333264, 32444352, 36499896, 48666528, 72999792, 97333056, 145999584, 291999168]

約数ペア:

[(1, 291999168), (2, 145999584), (3, 97333056), (4, 72999792), (6, 48666528), (8, 36499896), (9, 32444352), (12, 24333264), (16, 18249948), (18, 16222176), (23, 12695616), (24, 12166632), (27, 10814784), (31, 9419328), (32, 9124974), (36, 8111088), (46, 6347808), (48, 6083316), (54, 5407392), (62, 4709664), (64, 4562487), (69, 4231872), (72, 4055544), (79, 3696192), (81, 3604928), (92, 3173904), (93, 3139776), (96, 3041658), (108, 2703696), (124, 2354832), (138, 2115936), (144, 2027772), (158, 1848096), (162, 1802464), (184, 1586952), (186, 1569888), (192, 1520829), (207, 1410624), (216, 1351848), (237, 1232064), (248, 1177416), (276, 1057968), (279, 1046592), (288, 1013886), (316, 924048), (324, 901232), (368, 793476), (372, 784944), (414, 705312), (432, 675924), (474, 616032), (496, 588708), (552, 528984), (558, 523296), (576, 506943), (621, 470208), (632, 462024), (648, 450616), (711, 410688), (713, 409536), (736, 396738), (744, 392472), (828, 352656), (837, 348864), (864, 337962), (948, 308016), (992, 294354), (1104, 264492), (1116, 261648), (1242, 235104), (1264, 231012), (1296, 225308), (1422, 205344), (1426, 204768), (1472, 198369), (1488, 196236), (1656, 176328), (1674, 174432), (1728, 168981), (1817, 160704), (1863, 156736), (1896, 154008), (1984, 147177), (2133, 136896), (2139, 136512), (2208, 132246), (2232, 130824), (2449, 119232), (2484, 117552), (2511, 116288), (2528, 115506), (2592, 112654), (2844, 102672), (2852, 102384), (2976, 98118), (3312, 88164), (3348, 87216), (3634, 80352), (3726, 78368), (3792, 77004), (4266, 68448), (4278, 68256), (4416, 66123), (4464, 65412), (4898, 59616), (4968, 58776), (5022, 58144), (5056, 57753), (5184, 56327), (5451, 53568), (5688, 51336), (5704, 51192), (5952, 49059), (6399, 45632), (6417, 45504), (6624, 44082), (6696, 43608), (7268, 40176), (7347, 39744), (7452, 39184), (7584, 38502), (8532, 34224), (8556, 34128), (8928, 32706), (9796, 29808), (9936, 29388), (10044, 29072), (10902, 26784), (11376, 25668), (11408, 25596), (12798, 22816), (12834, 22752), (13248, 22041), (13392, 21804), (14536, 20088), (14694, 19872), (14904, 19592), (15168, 19251), (16353, 17856), (17064, 17112)]