1981783872

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2707}}^1$

素因数の和:2797

約数の個数: 168

約数和(自身を含む): 6008900352

約数和(自身を除く): 4027116480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 62, 64, 72, 82, 93, 96, 123, 124, 144, 164, 186, 192, 246, 248, 279, 288, 328, 369, 372, 492, 496, 558, 576, 656, 738, 744, 984, 992, 1116, 1271, 1312, 1476, 1488, 1968, 1984, 2232, 2542, 2624, 2707, 2952, 2976, 3813, 3936, 4464, 5084, 5414, 5904, 5952, 7626, 7872, 8121, 8928, 10168, 10828, 11439, 11808, 15252, 16242, 17856, 20336, 21656, 22878, 23616, 24363, 30504, 32484, 40672, 43312, 45756, 48726, 61008, 64968, 81344, 83917, 86624, 91512, 97452, 110987, 122016, 129936, 167834, 173248, 183024, 194904, 221974, 244032, 251751, 259872, 332961, 335668, 366048, 389808, 443948, 503502, 519744, 665922, 671336, 732096, 755253, 779616, 887896, 998883, 1007004, 1331844, 1342672, 1510506, 1559232, 1775792, 1997766, 2014008, 2663688, 2685344, 3021012, 3440597, 3551584, 3995532, 4028016, 5327376, 5370688, 6042024, 6881194, 7103168, 7991064, 8056032, 10321791, 10654752, 12084048, 13762388, 15982128, 16112064, 20643582, 21309504, 24168096, 27524776, 30965373, 31964256, 41287164, 48336192, 55049552, 61930746, 63928512, 82574328, 110099104, 123861492, 165148656, 220198208, 247722984, 330297312, 495445968, 660594624, 990891936, 1981783872]

約数ペア:

[(1, 1981783872), (2, 990891936), (3, 660594624), (4, 495445968), (6, 330297312), (8, 247722984), (9, 220198208), (12, 165148656), (16, 123861492), (18, 110099104), (24, 82574328), (31, 63928512), (32, 61930746), (36, 55049552), (41, 48336192), (48, 41287164), (62, 31964256), (64, 30965373), (72, 27524776), (82, 24168096), (93, 21309504), (96, 20643582), (123, 16112064), (124, 15982128), (144, 13762388), (164, 12084048), (186, 10654752), (192, 10321791), (246, 8056032), (248, 7991064), (279, 7103168), (288, 6881194), (328, 6042024), (369, 5370688), (372, 5327376), (492, 4028016), (496, 3995532), (558, 3551584), (576, 3440597), (656, 3021012), (738, 2685344), (744, 2663688), (984, 2014008), (992, 1997766), (1116, 1775792), (1271, 1559232), (1312, 1510506), (1476, 1342672), (1488, 1331844), (1968, 1007004), (1984, 998883), (2232, 887896), (2542, 779616), (2624, 755253), (2707, 732096), (2952, 671336), (2976, 665922), (3813, 519744), (3936, 503502), (4464, 443948), (5084, 389808), (5414, 366048), (5904, 335668), (5952, 332961), (7626, 259872), (7872, 251751), (8121, 244032), (8928, 221974), (10168, 194904), (10828, 183024), (11439, 173248), (11808, 167834), (15252, 129936), (16242, 122016), (17856, 110987), (20336, 97452), (21656, 91512), (22878, 86624), (23616, 83917), (24363, 81344), (30504, 64968), (32484, 61008), (40672, 48726), (43312, 45756)]