2258910976

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 5596112256

約数和(自身を除く): 3337201280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 49, 56, 62, 64, 74, 98, 112, 124, 128, 148, 157, 196, 217, 224, 248, 256, 259, 296, 314, 392, 434, 448, 496, 518, 592, 628, 784, 868, 896, 992, 1036, 1099, 1147, 1184, 1256, 1519, 1568, 1736, 1792, 1813, 1984, 2072, 2198, 2294, 2368, 2512, 3038, 3136, 3472, 3626, 3968, 4144, 4396, 4588, 4736, 4867, 5024, 5809, 6076, 6272, 6944, 7252, 7693, 7936, 8029, 8288, 8792, 9176, 9472, 9734, 10048, 11618, 12152, 12544, 13888, 14504, 15386, 16058, 16576, 17584, 18352, 19468, 20096, 23236, 24304, 27776, 29008, 30772, 32116, 33152, 34069, 35168, 36704, 38936, 40192, 40663, 46472, 48608, 55552, 56203, 58016, 61544, 64232, 66304, 68138, 70336, 73408, 77872, 81326, 92944, 97216, 112406, 116032, 123088, 128464, 136276, 140672, 146816, 155744, 162652, 180079, 185888, 194432, 224812, 232064, 238483, 246176, 256928, 272552, 281344, 284641, 293632, 311488, 325304, 360158, 371776, 388864, 449624, 464128, 476966, 492352, 513856, 545104, 569282, 622976, 650608, 720316, 743552, 899248, 953932, 984704, 1027712, 1090208, 1138564, 1245952, 1260553, 1301216, 1440632, 1487104, 1798496, 1907864, 1969408, 2055424, 2180416, 2277128, 2521106, 2602432, 2881264, 3596992, 3815728, 4360832, 4554256, 5042212, 5204864, 5762528, 7193984, 7631456, 8721664, 8823871, 9108512, 10084424, 10409728, 11525056, 14387968, 15262912, 17647742, 18217024, 20168848, 23050112, 30525824, 35295484, 36434048, 40337696, 46100224, 61051648, 70590968, 72868096, 80675392, 141181936, 161350784, 282363872, 322701568, 564727744, 1129455488, 2258910976]

約数ペア:

[(1, 2258910976), (2, 1129455488), (4, 564727744), (7, 322701568), (8, 282363872), (14, 161350784), (16, 141181936), (28, 80675392), (31, 72868096), (32, 70590968), (37, 61051648), (49, 46100224), (56, 40337696), (62, 36434048), (64, 35295484), (74, 30525824), (98, 23050112), (112, 20168848), (124, 18217024), (128, 17647742), (148, 15262912), (157, 14387968), (196, 11525056), (217, 10409728), (224, 10084424), (248, 9108512), (256, 8823871), (259, 8721664), (296, 7631456), (314, 7193984), (392, 5762528), (434, 5204864), (448, 5042212), (496, 4554256), (518, 4360832), (592, 3815728), (628, 3596992), (784, 2881264), (868, 2602432), (896, 2521106), (992, 2277128), (1036, 2180416), (1099, 2055424), (1147, 1969408), (1184, 1907864), (1256, 1798496), (1519, 1487104), (1568, 1440632), (1736, 1301216), (1792, 1260553), (1813, 1245952), (1984, 1138564), (2072, 1090208), (2198, 1027712), (2294, 984704), (2368, 953932), (2512, 899248), (3038, 743552), (3136, 720316), (3472, 650608), (3626, 622976), (3968, 569282), (4144, 545104), (4396, 513856), (4588, 492352), (4736, 476966), (4867, 464128), (5024, 449624), (5809, 388864), (6076, 371776), (6272, 360158), (6944, 325304), (7252, 311488), (7693, 293632), (7936, 284641), (8029, 281344), (8288, 272552), (8792, 256928), (9176, 246176), (9472, 238483), (9734, 232064), (10048, 224812), (11618, 194432), (12152, 185888), (12544, 180079), (13888, 162652), (14504, 155744), (15386, 146816), (16058, 140672), (16576, 136276), (17584, 128464), (18352, 123088), (19468, 116032), (20096, 112406), (23236, 97216), (24304, 92944), (27776, 81326), (29008, 77872), (30772, 73408), (32116, 70336), (33152, 68138), (34069, 66304), (35168, 64232), (36704, 61544), (38936, 58016), (40192, 56203), (40663, 55552), (46472, 48608)]