1244975872

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 2981558272

約数和(自身を除く): 1736582400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 128, 146, 217, 224, 248, 256, 292, 307, 434, 448, 496, 511, 584, 614, 868, 896, 992, 1022, 1168, 1228, 1736, 1792, 1984, 2044, 2149, 2263, 2336, 2456, 3472, 3968, 4088, 4298, 4526, 4672, 4912, 6944, 7936, 8176, 8596, 9052, 9344, 9517, 9824, 13888, 15841, 16352, 17192, 18104, 18688, 19034, 19648, 22411, 27776, 31682, 32704, 34384, 36208, 38068, 39296, 44822, 55552, 63364, 65408, 66619, 68768, 72416, 76136, 78592, 89644, 126728, 130816, 133238, 137536, 144832, 152272, 156877, 179288, 253456, 266476, 275072, 289664, 304544, 313754, 358576, 506912, 532952, 550144, 579328, 609088, 627508, 694741, 717152, 1013824, 1065904, 1218176, 1255016, 1389482, 1434304, 2027648, 2131808, 2436352, 2510032, 2778964, 2868608, 4055296, 4263616, 4863187, 5020064, 5557928, 5737216, 8527232, 9726374, 10040128, 11115856, 17054464, 19452748, 20080256, 22231712, 38905496, 40160512, 44463424, 77810992, 88926848, 155621984, 177853696, 311243968, 622487936, 1244975872]

約数ペア:

[(1, 1244975872), (2, 622487936), (4, 311243968), (7, 177853696), (8, 155621984), (14, 88926848), (16, 77810992), (28, 44463424), (31, 40160512), (32, 38905496), (56, 22231712), (62, 20080256), (64, 19452748), (73, 17054464), (112, 11115856), (124, 10040128), (128, 9726374), (146, 8527232), (217, 5737216), (224, 5557928), (248, 5020064), (256, 4863187), (292, 4263616), (307, 4055296), (434, 2868608), (448, 2778964), (496, 2510032), (511, 2436352), (584, 2131808), (614, 2027648), (868, 1434304), (896, 1389482), (992, 1255016), (1022, 1218176), (1168, 1065904), (1228, 1013824), (1736, 717152), (1792, 694741), (1984, 627508), (2044, 609088), (2149, 579328), (2263, 550144), (2336, 532952), (2456, 506912), (3472, 358576), (3968, 313754), (4088, 304544), (4298, 289664), (4526, 275072), (4672, 266476), (4912, 253456), (6944, 179288), (7936, 156877), (8176, 152272), (8596, 144832), (9052, 137536), (9344, 133238), (9517, 130816), (9824, 126728), (13888, 89644), (15841, 78592), (16352, 76136), (17192, 72416), (18104, 68768), (18688, 66619), (19034, 65408), (19648, 63364), (22411, 55552), (27776, 44822), (31682, 39296), (32704, 38068), (34384, 36208)]