1249620736

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 3196979520

約数和(自身を除く): 1947358784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 79, 91, 97, 98, 104, 112, 128, 158, 182, 194, 196, 208, 224, 256, 316, 364, 388, 392, 416, 448, 553, 632, 637, 679, 728, 776, 784, 832, 896, 1027, 1106, 1261, 1264, 1274, 1358, 1456, 1552, 1568, 1664, 1792, 2054, 2212, 2522, 2528, 2548, 2716, 2912, 3104, 3136, 3328, 3871, 4108, 4424, 4753, 5044, 5056, 5096, 5432, 5824, 6208, 6272, 7189, 7663, 7742, 8216, 8827, 8848, 9506, 10088, 10112, 10192, 10864, 11648, 12416, 12544, 14378, 15326, 15484, 16432, 17654, 17696, 19012, 20176, 20224, 20384, 21728, 23296, 24832, 28756, 30652, 30968, 32864, 35308, 35392, 38024, 40352, 40768, 43456, 50323, 53641, 57512, 61304, 61789, 61936, 65728, 70616, 70784, 76048, 80704, 81536, 86912, 99619, 100646, 107282, 115024, 122608, 123578, 123872, 131456, 141232, 141568, 152096, 161408, 163072, 173824, 199238, 201292, 214564, 230048, 245216, 247156, 247744, 262912, 282464, 304192, 322816, 375487, 398476, 402584, 429128, 460096, 490432, 494312, 495488, 564928, 608384, 697333, 750974, 796952, 805168, 858256, 920192, 980864, 988624, 990976, 1129856, 1216768, 1394666, 1501948, 1593904, 1610336, 1716512, 1840384, 1961728, 1977248, 2259712, 2789332, 3003896, 3187808, 3220672, 3433024, 3954496, 4881331, 5578664, 6007792, 6375616, 6441344, 6866048, 7908992, 9762662, 11157328, 12015584, 12751232, 12882688, 13732096, 15817984, 19525324, 22314656, 24031168, 25502464, 39050648, 44629312, 48062336, 78101296, 89258624, 96124672, 156202592, 178517248, 312405184, 624810368, 1249620736]

約数ペア:

[(1, 1249620736), (2, 624810368), (4, 312405184), (7, 178517248), (8, 156202592), (13, 96124672), (14, 89258624), (16, 78101296), (26, 48062336), (28, 44629312), (32, 39050648), (49, 25502464), (52, 24031168), (56, 22314656), (64, 19525324), (79, 15817984), (91, 13732096), (97, 12882688), (98, 12751232), (104, 12015584), (112, 11157328), (128, 9762662), (158, 7908992), (182, 6866048), (194, 6441344), (196, 6375616), (208, 6007792), (224, 5578664), (256, 4881331), (316, 3954496), (364, 3433024), (388, 3220672), (392, 3187808), (416, 3003896), (448, 2789332), (553, 2259712), (632, 1977248), (637, 1961728), (679, 1840384), (728, 1716512), (776, 1610336), (784, 1593904), (832, 1501948), (896, 1394666), (1027, 1216768), (1106, 1129856), (1261, 990976), (1264, 988624), (1274, 980864), (1358, 920192), (1456, 858256), (1552, 805168), (1568, 796952), (1664, 750974), (1792, 697333), (2054, 608384), (2212, 564928), (2522, 495488), (2528, 494312), (2548, 490432), (2716, 460096), (2912, 429128), (3104, 402584), (3136, 398476), (3328, 375487), (3871, 322816), (4108, 304192), (4424, 282464), (4753, 262912), (5044, 247744), (5056, 247156), (5096, 245216), (5432, 230048), (5824, 214564), (6208, 201292), (6272, 199238), (7189, 173824), (7663, 163072), (7742, 161408), (8216, 152096), (8827, 141568), (8848, 141232), (9506, 131456), (10088, 123872), (10112, 123578), (10192, 122608), (10864, 115024), (11648, 107282), (12416, 100646), (12544, 99619), (14378, 86912), (15326, 81536), (15484, 80704), (16432, 76048), (17654, 70784), (17696, 70616), (19012, 65728), (20176, 61936), (20224, 61789), (20384, 61304), (21728, 57512), (23296, 53641), (24832, 50323), (28756, 43456), (30652, 40768), (30968, 40352), (32864, 38024), (35308, 35392)]