664944896

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 1733639040

約数和(自身を除く): 1068694144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 61, 64, 77, 79, 88, 98, 112, 122, 128, 154, 158, 176, 196, 224, 244, 256, 308, 316, 352, 392, 427, 448, 488, 539, 553, 616, 632, 671, 704, 784, 854, 869, 896, 976, 1078, 1106, 1232, 1264, 1342, 1408, 1568, 1708, 1738, 1792, 1952, 2156, 2212, 2464, 2528, 2684, 2816, 2989, 3136, 3416, 3476, 3871, 3904, 4312, 4424, 4697, 4819, 4928, 5056, 5368, 5978, 6083, 6272, 6832, 6952, 7742, 7808, 8624, 8848, 9394, 9638, 9856, 10112, 10736, 11956, 12166, 12544, 13664, 13904, 15484, 15616, 17248, 17696, 18788, 19276, 19712, 20224, 21472, 23912, 24332, 27328, 27808, 30968, 32879, 33733, 34496, 35392, 37576, 38552, 42581, 42944, 47824, 48664, 53009, 54656, 55616, 61936, 65758, 67466, 68992, 70784, 75152, 77104, 85162, 85888, 95648, 97328, 106018, 109312, 111232, 123872, 131516, 134932, 137984, 141568, 150304, 154208, 170324, 171776, 191296, 194656, 212036, 222464, 236131, 247744, 263032, 269864, 300608, 308416, 340648, 371063, 382592, 389312, 424072, 472262, 495488, 526064, 539728, 601216, 616832, 681296, 742126, 765184, 778624, 848144, 944524, 990976, 1052128, 1079456, 1202432, 1233664, 1362592, 1484252, 1557248, 1696288, 1889048, 2104256, 2158912, 2597441, 2725184, 2968504, 3392576, 3778096, 4208512, 4317824, 5194882, 5450368, 5937008, 6785152, 7556192, 8417024, 8635648, 10389764, 10900736, 11874016, 13570304, 15112384, 20779528, 23748032, 30224768, 41559056, 47496064, 60449536, 83118112, 94992128, 166236224, 332472448, 664944896]

約数ペア:

[(1, 664944896), (2, 332472448), (4, 166236224), (7, 94992128), (8, 83118112), (11, 60449536), (14, 47496064), (16, 41559056), (22, 30224768), (28, 23748032), (32, 20779528), (44, 15112384), (49, 13570304), (56, 11874016), (61, 10900736), (64, 10389764), (77, 8635648), (79, 8417024), (88, 7556192), (98, 6785152), (112, 5937008), (122, 5450368), (128, 5194882), (154, 4317824), (158, 4208512), (176, 3778096), (196, 3392576), (224, 2968504), (244, 2725184), (256, 2597441), (308, 2158912), (316, 2104256), (352, 1889048), (392, 1696288), (427, 1557248), (448, 1484252), (488, 1362592), (539, 1233664), (553, 1202432), (616, 1079456), (632, 1052128), (671, 990976), (704, 944524), (784, 848144), (854, 778624), (869, 765184), (896, 742126), (976, 681296), (1078, 616832), (1106, 601216), (1232, 539728), (1264, 526064), (1342, 495488), (1408, 472262), (1568, 424072), (1708, 389312), (1738, 382592), (1792, 371063), (1952, 340648), (2156, 308416), (2212, 300608), (2464, 269864), (2528, 263032), (2684, 247744), (2816, 236131), (2989, 222464), (3136, 212036), (3416, 194656), (3476, 191296), (3871, 171776), (3904, 170324), (4312, 154208), (4424, 150304), (4697, 141568), (4819, 137984), (4928, 134932), (5056, 131516), (5368, 123872), (5978, 111232), (6083, 109312), (6272, 106018), (6832, 97328), (6952, 95648), (7742, 85888), (7808, 85162), (8624, 77104), (8848, 75152), (9394, 70784), (9638, 68992), (9856, 67466), (10112, 65758), (10736, 61936), (11956, 55616), (12166, 54656), (12544, 53009), (13664, 48664), (13904, 47824), (15484, 42944), (15616, 42581), (17248, 38552), (17696, 37576), (18788, 35392), (19276, 34496), (19712, 33733), (20224, 32879), (21472, 30968), (23912, 27808), (24332, 27328)]