1993467648

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 5707493904

約数和(自身を除く): 3714026256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 64, 73, 74, 93, 96, 111, 124, 128, 146, 148, 186, 192, 219, 222, 248, 256, 292, 296, 372, 384, 438, 444, 496, 584, 592, 744, 768, 876, 888, 961, 992, 1147, 1168, 1184, 1488, 1752, 1776, 1922, 1984, 2263, 2294, 2336, 2368, 2701, 2883, 2976, 3441, 3504, 3552, 3844, 3968, 4526, 4588, 4672, 4736, 5402, 5766, 5952, 6789, 6882, 7008, 7104, 7688, 7936, 8103, 9052, 9176, 9344, 9472, 10804, 11532, 11904, 13578, 13764, 14016, 14208, 15376, 16206, 18104, 18352, 18688, 21608, 23064, 23808, 27156, 27528, 28032, 28416, 30752, 32412, 35557, 36208, 36704, 43216, 46128, 54312, 55056, 56064, 61504, 64824, 70153, 71114, 72416, 73408, 83731, 86432, 92256, 106671, 108624, 110112, 123008, 129648, 140306, 142228, 144832, 146816, 167462, 172864, 184512, 210459, 213342, 217248, 220224, 246016, 251193, 259296, 280612, 284456, 289664, 293632, 334924, 345728, 369024, 420918, 426684, 434496, 440448, 502386, 518592, 561224, 568912, 579328, 669848, 691456, 738048, 841836, 853368, 868992, 880896, 1004772, 1037184, 1122448, 1137824, 1339696, 1683672, 1706736, 1737984, 2009544, 2074368, 2244896, 2275648, 2595661, 2679392, 3367344, 3413472, 4019088, 4489792, 4551296, 5191322, 5358784, 6734688, 6826944, 7786983, 8038176, 8979584, 9102592, 10382644, 10717568, 13469376, 13653888, 15573966, 16076352, 17959168, 20765288, 21435136, 26938752, 27307776, 31147932, 32152704, 41530576, 53877504, 62295864, 64305408, 83061152, 124591728, 166122304, 249183456, 332244608, 498366912, 664489216, 996733824, 1993467648]

約数ペア:

[(1, 1993467648), (2, 996733824), (3, 664489216), (4, 498366912), (6, 332244608), (8, 249183456), (12, 166122304), (16, 124591728), (24, 83061152), (31, 64305408), (32, 62295864), (37, 53877504), (48, 41530576), (62, 32152704), (64, 31147932), (73, 27307776), (74, 26938752), (93, 21435136), (96, 20765288), (111, 17959168), (124, 16076352), (128, 15573966), (146, 13653888), (148, 13469376), (186, 10717568), (192, 10382644), (219, 9102592), (222, 8979584), (248, 8038176), (256, 7786983), (292, 6826944), (296, 6734688), (372, 5358784), (384, 5191322), (438, 4551296), (444, 4489792), (496, 4019088), (584, 3413472), (592, 3367344), (744, 2679392), (768, 2595661), (876, 2275648), (888, 2244896), (961, 2074368), (992, 2009544), (1147, 1737984), (1168, 1706736), (1184, 1683672), (1488, 1339696), (1752, 1137824), (1776, 1122448), (1922, 1037184), (1984, 1004772), (2263, 880896), (2294, 868992), (2336, 853368), (2368, 841836), (2701, 738048), (2883, 691456), (2976, 669848), (3441, 579328), (3504, 568912), (3552, 561224), (3844, 518592), (3968, 502386), (4526, 440448), (4588, 434496), (4672, 426684), (4736, 420918), (5402, 369024), (5766, 345728), (5952, 334924), (6789, 293632), (6882, 289664), (7008, 284456), (7104, 280612), (7688, 259296), (7936, 251193), (8103, 246016), (9052, 220224), (9176, 217248), (9344, 213342), (9472, 210459), (10804, 184512), (11532, 172864), (11904, 167462), (13578, 146816), (13764, 144832), (14016, 142228), (14208, 140306), (15376, 129648), (16206, 123008), (18104, 110112), (18352, 108624), (18688, 106671), (21608, 92256), (23064, 86432), (23808, 83731), (27156, 73408), (27528, 72416), (28032, 71114), (28416, 70153), (30752, 64824), (32412, 61504), (35557, 56064), (36208, 55056), (36704, 54312), (43216, 46128)]