378253568

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 973271040

約数和(自身を除く): 595017472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 616, 619, 682, 704, 868, 896, 992, 1232, 1238, 1364, 1408, 1736, 1792, 1984, 2387, 2464, 2476, 2728, 2816, 3472, 3968, 4333, 4774, 4928, 4952, 5456, 6809, 6944, 7936, 8666, 9548, 9856, 9904, 10912, 13618, 13888, 17332, 19096, 19189, 19712, 19808, 21824, 27236, 27776, 34664, 38192, 38378, 39616, 43648, 47663, 54472, 55552, 69328, 76384, 76756, 79232, 87296, 95326, 108944, 134323, 138656, 152768, 153512, 158464, 190652, 211079, 217888, 268646, 277312, 305536, 307024, 381304, 422158, 435776, 537292, 554624, 611072, 614048, 762608, 844316, 871552, 1074584, 1109248, 1228096, 1477553, 1525216, 1688632, 1743104, 2149168, 2456192, 2955106, 3050432, 3377264, 4298336, 4912384, 5910212, 6100864, 6754528, 8596672, 11820424, 12201728, 13509056, 17193344, 23640848, 27018112, 34386688, 47281696, 54036224, 94563392, 189126784, 378253568]

約数ペア:

[(1, 378253568), (2, 189126784), (4, 94563392), (7, 54036224), (8, 47281696), (11, 34386688), (14, 27018112), (16, 23640848), (22, 17193344), (28, 13509056), (31, 12201728), (32, 11820424), (44, 8596672), (56, 6754528), (62, 6100864), (64, 5910212), (77, 4912384), (88, 4298336), (112, 3377264), (124, 3050432), (128, 2955106), (154, 2456192), (176, 2149168), (217, 1743104), (224, 1688632), (248, 1525216), (256, 1477553), (308, 1228096), (341, 1109248), (352, 1074584), (434, 871552), (448, 844316), (496, 762608), (616, 614048), (619, 611072), (682, 554624), (704, 537292), (868, 435776), (896, 422158), (992, 381304), (1232, 307024), (1238, 305536), (1364, 277312), (1408, 268646), (1736, 217888), (1792, 211079), (1984, 190652), (2387, 158464), (2464, 153512), (2476, 152768), (2728, 138656), (2816, 134323), (3472, 108944), (3968, 95326), (4333, 87296), (4774, 79232), (4928, 76756), (4952, 76384), (5456, 69328), (6809, 55552), (6944, 54472), (7936, 47663), (8666, 43648), (9548, 39616), (9856, 38378), (9904, 38192), (10912, 34664), (13618, 27776), (13888, 27236), (17332, 21824), (19096, 19808), (19189, 19712)]