399508896

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 1175731200

約数和(自身を除く): 776222304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 89, 92, 96, 107, 114, 138, 152, 178, 184, 214, 228, 267, 276, 304, 321, 356, 368, 428, 437, 456, 534, 552, 608, 642, 712, 736, 856, 874, 912, 1068, 1104, 1284, 1311, 1424, 1691, 1712, 1748, 1824, 2033, 2047, 2136, 2208, 2461, 2568, 2622, 2848, 3382, 3424, 3496, 4066, 4094, 4272, 4922, 5073, 5136, 5244, 6099, 6141, 6764, 6992, 7383, 8132, 8188, 8544, 9523, 9844, 10146, 10272, 10488, 12198, 12282, 13528, 13984, 14766, 16264, 16376, 19046, 19688, 20292, 20976, 24396, 24564, 27056, 28569, 29532, 32528, 32752, 38092, 38893, 39376, 40584, 41952, 46759, 48792, 49128, 54112, 57138, 59064, 65056, 65504, 76184, 77786, 78752, 81168, 93518, 97584, 98256, 114276, 116679, 118128, 140277, 152368, 155572, 162336, 180937, 187036, 195168, 196512, 219029, 228552, 233358, 236256, 280554, 304736, 311144, 361874, 374072, 438058, 457104, 466716, 542811, 561108, 622288, 657087, 723748, 748144, 876116, 914208, 933432, 1085622, 1122216, 1244576, 1314174, 1447496, 1496288, 1752232, 1866864, 2171244, 2244432, 2628348, 2894992, 3504464, 3733728, 4161551, 4342488, 4488864, 5256696, 5789984, 7008928, 8323102, 8684976, 10513392, 12484653, 16646204, 17369952, 21026784, 24969306, 33292408, 49938612, 66584816, 99877224, 133169632, 199754448, 399508896]

約数ペア:

[(1, 399508896), (2, 199754448), (3, 133169632), (4, 99877224), (6, 66584816), (8, 49938612), (12, 33292408), (16, 24969306), (19, 21026784), (23, 17369952), (24, 16646204), (32, 12484653), (38, 10513392), (46, 8684976), (48, 8323102), (57, 7008928), (69, 5789984), (76, 5256696), (89, 4488864), (92, 4342488), (96, 4161551), (107, 3733728), (114, 3504464), (138, 2894992), (152, 2628348), (178, 2244432), (184, 2171244), (214, 1866864), (228, 1752232), (267, 1496288), (276, 1447496), (304, 1314174), (321, 1244576), (356, 1122216), (368, 1085622), (428, 933432), (437, 914208), (456, 876116), (534, 748144), (552, 723748), (608, 657087), (642, 622288), (712, 561108), (736, 542811), (856, 466716), (874, 457104), (912, 438058), (1068, 374072), (1104, 361874), (1284, 311144), (1311, 304736), (1424, 280554), (1691, 236256), (1712, 233358), (1748, 228552), (1824, 219029), (2033, 196512), (2047, 195168), (2136, 187036), (2208, 180937), (2461, 162336), (2568, 155572), (2622, 152368), (2848, 140277), (3382, 118128), (3424, 116679), (3496, 114276), (4066, 98256), (4094, 97584), (4272, 93518), (4922, 81168), (5073, 78752), (5136, 77786), (5244, 76184), (6099, 65504), (6141, 65056), (6764, 59064), (6992, 57138), (7383, 54112), (8132, 49128), (8188, 48792), (8544, 46759), (9523, 41952), (9844, 40584), (10146, 39376), (10272, 38893), (10488, 38092), (12198, 32752), (12282, 32528), (13528, 29532), (13984, 28569), (14766, 27056), (16264, 24564), (16376, 24396), (19046, 20976), (19688, 20292)]