247835392

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 618105600

約数和(自身を除く): 370270208

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 64, 76, 112, 116, 128, 133, 152, 203, 224, 232, 251, 256, 266, 304, 406, 448, 464, 502, 532, 551, 608, 812, 896, 928, 1004, 1064, 1102, 1216, 1624, 1757, 1792, 1856, 2008, 2128, 2204, 2432, 3248, 3514, 3712, 3857, 4016, 4256, 4408, 4769, 4864, 6496, 7028, 7279, 7424, 7714, 8032, 8512, 8816, 9538, 12992, 14056, 14558, 15428, 16064, 17024, 17632, 19076, 25984, 28112, 29116, 30856, 32128, 33383, 34048, 35264, 38152, 50953, 51968, 56224, 58232, 61712, 64256, 66766, 70528, 76304, 101906, 112448, 116464, 123424, 133532, 138301, 141056, 152608, 203812, 224896, 232928, 246848, 267064, 276602, 305216, 407624, 449792, 465856, 493696, 534128, 553204, 610432, 815248, 931712, 968107, 987392, 1068256, 1106408, 1220864, 1630496, 1863424, 1936214, 2136512, 2212816, 3260992, 3872428, 4273024, 4425632, 6521984, 7744856, 8546048, 8851264, 13043968, 15489712, 17702528, 30979424, 35405056, 61958848, 123917696, 247835392]

約数ペア:

[(1, 247835392), (2, 123917696), (4, 61958848), (7, 35405056), (8, 30979424), (14, 17702528), (16, 15489712), (19, 13043968), (28, 8851264), (29, 8546048), (32, 7744856), (38, 6521984), (56, 4425632), (58, 4273024), (64, 3872428), (76, 3260992), (112, 2212816), (116, 2136512), (128, 1936214), (133, 1863424), (152, 1630496), (203, 1220864), (224, 1106408), (232, 1068256), (251, 987392), (256, 968107), (266, 931712), (304, 815248), (406, 610432), (448, 553204), (464, 534128), (502, 493696), (532, 465856), (551, 449792), (608, 407624), (812, 305216), (896, 276602), (928, 267064), (1004, 246848), (1064, 232928), (1102, 224896), (1216, 203812), (1624, 152608), (1757, 141056), (1792, 138301), (1856, 133532), (2008, 123424), (2128, 116464), (2204, 112448), (2432, 101906), (3248, 76304), (3514, 70528), (3712, 66766), (3857, 64256), (4016, 61712), (4256, 58232), (4408, 56224), (4769, 51968), (4864, 50953), (6496, 38152), (7028, 35264), (7279, 34048), (7424, 33383), (7714, 32128), (8032, 30856), (8512, 29116), (8816, 28112), (9538, 25984), (12992, 19076), (14056, 17632), (14558, 17024), (15428, 16064)]