1991022592

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 4680879840

約数和(自身を除く): 2689857248

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 53, 64, 68, 83, 104, 106, 128, 136, 166, 208, 212, 221, 256, 272, 332, 416, 424, 442, 512, 544, 664, 689, 832, 848, 884, 901, 1024, 1079, 1088, 1328, 1378, 1411, 1664, 1696, 1768, 1802, 2048, 2158, 2176, 2656, 2756, 2822, 3328, 3392, 3536, 3604, 4316, 4352, 4399, 5312, 5512, 5644, 6656, 6784, 7072, 7208, 8632, 8704, 8798, 10624, 11024, 11288, 11713, 13312, 13568, 14144, 14416, 17264, 17408, 17596, 18343, 21248, 22048, 22576, 23426, 26624, 27136, 28288, 28832, 34528, 34816, 35192, 36686, 42496, 44096, 45152, 46852, 54272, 56576, 57187, 57664, 69056, 70384, 73372, 74783, 84992, 88192, 90304, 93704, 108544, 113152, 114374, 115328, 138112, 140768, 146744, 149566, 169984, 176384, 180608, 187408, 226304, 228748, 230656, 276224, 281536, 293488, 299132, 352768, 361216, 374816, 452608, 457496, 461312, 552448, 563072, 586976, 598264, 705536, 722432, 749632, 914992, 922624, 972179, 1104896, 1126144, 1173952, 1196528, 1411072, 1444864, 1499264, 1829984, 1845248, 1944358, 2209792, 2252288, 2347904, 2393056, 2889728, 2998528, 3659968, 3888716, 4504576, 4695808, 4786112, 5997056, 7319936, 7777432, 9009152, 9391616, 9572224, 11994112, 14639872, 15554864, 18783232, 19144448, 23988224, 29279744, 31109728, 37566464, 38288896, 58559488, 62219456, 76577792, 117118976, 124438912, 153155584, 248877824, 497755648, 995511296, 1991022592]

約数ペア:

[(1, 1991022592), (2, 995511296), (4, 497755648), (8, 248877824), (13, 153155584), (16, 124438912), (17, 117118976), (26, 76577792), (32, 62219456), (34, 58559488), (52, 38288896), (53, 37566464), (64, 31109728), (68, 29279744), (83, 23988224), (104, 19144448), (106, 18783232), (128, 15554864), (136, 14639872), (166, 11994112), (208, 9572224), (212, 9391616), (221, 9009152), (256, 7777432), (272, 7319936), (332, 5997056), (416, 4786112), (424, 4695808), (442, 4504576), (512, 3888716), (544, 3659968), (664, 2998528), (689, 2889728), (832, 2393056), (848, 2347904), (884, 2252288), (901, 2209792), (1024, 1944358), (1079, 1845248), (1088, 1829984), (1328, 1499264), (1378, 1444864), (1411, 1411072), (1664, 1196528), (1696, 1173952), (1768, 1126144), (1802, 1104896), (2048, 972179), (2158, 922624), (2176, 914992), (2656, 749632), (2756, 722432), (2822, 705536), (3328, 598264), (3392, 586976), (3536, 563072), (3604, 552448), (4316, 461312), (4352, 457496), (4399, 452608), (5312, 374816), (5512, 361216), (5644, 352768), (6656, 299132), (6784, 293488), (7072, 281536), (7208, 276224), (8632, 230656), (8704, 228748), (8798, 226304), (10624, 187408), (11024, 180608), (11288, 176384), (11713, 169984), (13312, 149566), (13568, 146744), (14144, 140768), (14416, 138112), (17264, 115328), (17408, 114374), (17596, 113152), (18343, 108544), (21248, 93704), (22048, 90304), (22576, 88192), (23426, 84992), (26624, 74783), (27136, 73372), (28288, 70384), (28832, 69056), (34528, 57664), (34816, 57187), (35192, 56576), (36686, 54272), (42496, 46852), (44096, 45152)]