258438912

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 735840000

約数和(自身を除く): 477401088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 89, 96, 114, 128, 152, 178, 192, 199, 228, 256, 267, 304, 356, 384, 398, 456, 534, 597, 608, 712, 768, 796, 912, 1068, 1194, 1216, 1424, 1592, 1691, 1824, 2136, 2388, 2432, 2848, 3184, 3382, 3648, 3781, 4272, 4776, 4864, 5073, 5696, 6368, 6764, 7296, 7562, 8544, 9552, 10146, 11343, 11392, 12736, 13528, 14592, 15124, 17088, 17711, 19104, 20292, 22686, 22784, 25472, 27056, 30248, 34176, 35422, 38208, 40584, 45372, 50944, 53133, 54112, 60496, 68352, 70844, 76416, 81168, 90744, 106266, 108224, 120992, 141688, 152832, 162336, 181488, 212532, 216448, 241984, 283376, 324672, 336509, 362976, 425064, 432896, 483968, 566752, 649344, 673018, 725952, 850128, 967936, 1009527, 1133504, 1298688, 1346036, 1451904, 1700256, 2019054, 2267008, 2692072, 2903808, 3400512, 4038108, 4534016, 5384144, 6801024, 8076216, 10768288, 13602048, 16152432, 21536576, 32304864, 43073152, 64609728, 86146304, 129219456, 258438912]

約数ペア:

[(1, 258438912), (2, 129219456), (3, 86146304), (4, 64609728), (6, 43073152), (8, 32304864), (12, 21536576), (16, 16152432), (19, 13602048), (24, 10768288), (32, 8076216), (38, 6801024), (48, 5384144), (57, 4534016), (64, 4038108), (76, 3400512), (89, 2903808), (96, 2692072), (114, 2267008), (128, 2019054), (152, 1700256), (178, 1451904), (192, 1346036), (199, 1298688), (228, 1133504), (256, 1009527), (267, 967936), (304, 850128), (356, 725952), (384, 673018), (398, 649344), (456, 566752), (534, 483968), (597, 432896), (608, 425064), (712, 362976), (768, 336509), (796, 324672), (912, 283376), (1068, 241984), (1194, 216448), (1216, 212532), (1424, 181488), (1592, 162336), (1691, 152832), (1824, 141688), (2136, 120992), (2388, 108224), (2432, 106266), (2848, 90744), (3184, 81168), (3382, 76416), (3648, 70844), (3781, 68352), (4272, 60496), (4776, 54112), (4864, 53133), (5073, 50944), (5696, 45372), (6368, 40584), (6764, 38208), (7296, 35422), (7562, 34176), (8544, 30248), (9552, 27056), (10146, 25472), (11343, 22784), (11392, 22686), (12736, 20292), (13528, 19104), (14592, 17711), (15124, 17088)]