1210866944

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 2900975616

約数和(自身を除く): 1690108672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 128, 142, 217, 224, 248, 256, 284, 307, 434, 448, 496, 497, 568, 614, 868, 896, 992, 994, 1136, 1228, 1736, 1792, 1984, 1988, 2149, 2201, 2272, 2456, 3472, 3968, 3976, 4298, 4402, 4544, 4912, 6944, 7936, 7952, 8596, 8804, 9088, 9517, 9824, 13888, 15407, 15904, 17192, 17608, 18176, 19034, 19648, 21797, 27776, 30814, 31808, 34384, 35216, 38068, 39296, 43594, 55552, 61628, 63616, 66619, 68768, 70432, 76136, 78592, 87188, 123256, 127232, 133238, 137536, 140864, 152272, 152579, 174376, 246512, 266476, 275072, 281728, 304544, 305158, 348752, 493024, 532952, 550144, 563456, 609088, 610316, 675707, 697504, 986048, 1065904, 1218176, 1220632, 1351414, 1395008, 1972096, 2131808, 2436352, 2441264, 2702828, 2790016, 3944192, 4263616, 4729949, 4882528, 5405656, 5580032, 8527232, 9459898, 9765056, 10811312, 17054464, 18919796, 19530112, 21622624, 37839592, 39060224, 43245248, 75679184, 86490496, 151358368, 172980992, 302716736, 605433472, 1210866944]

約数ペア:

[(1, 1210866944), (2, 605433472), (4, 302716736), (7, 172980992), (8, 151358368), (14, 86490496), (16, 75679184), (28, 43245248), (31, 39060224), (32, 37839592), (56, 21622624), (62, 19530112), (64, 18919796), (71, 17054464), (112, 10811312), (124, 9765056), (128, 9459898), (142, 8527232), (217, 5580032), (224, 5405656), (248, 4882528), (256, 4729949), (284, 4263616), (307, 3944192), (434, 2790016), (448, 2702828), (496, 2441264), (497, 2436352), (568, 2131808), (614, 1972096), (868, 1395008), (896, 1351414), (992, 1220632), (994, 1218176), (1136, 1065904), (1228, 986048), (1736, 697504), (1792, 675707), (1984, 610316), (1988, 609088), (2149, 563456), (2201, 550144), (2272, 532952), (2456, 493024), (3472, 348752), (3968, 305158), (3976, 304544), (4298, 281728), (4402, 275072), (4544, 266476), (4912, 246512), (6944, 174376), (7936, 152579), (7952, 152272), (8596, 140864), (8804, 137536), (9088, 133238), (9517, 127232), (9824, 123256), (13888, 87188), (15407, 78592), (15904, 76136), (17192, 70432), (17608, 68768), (18176, 66619), (19034, 63616), (19648, 61628), (21797, 55552), (27776, 43594), (30814, 39296), (31808, 38068), (34384, 35216)]