634891904

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 1358248320

約数和(自身を除く): 723356416

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 61, 62, 64, 86, 122, 124, 128, 172, 244, 248, 344, 488, 496, 688, 976, 992, 1333, 1376, 1891, 1952, 1984, 2623, 2666, 2752, 3721, 3782, 3904, 3968, 5246, 5332, 5504, 7442, 7564, 7808, 10492, 10664, 14884, 15128, 20984, 21328, 29768, 30256, 41968, 42656, 59536, 60512, 81313, 83936, 85312, 115351, 119072, 121024, 160003, 162626, 167872, 170624, 230702, 238144, 242048, 320006, 325252, 335744, 461404, 476288, 640012, 650504, 922808, 1280024, 1301008, 1845616, 2560048, 2602016, 3691232, 4960093, 5120096, 5204032, 7382464, 9920186, 10240192, 10408064, 14764928, 19840372, 20480384, 39680744, 79361488, 158722976, 317445952, 634891904]

約数ペア:

[(1, 634891904), (2, 317445952), (4, 158722976), (8, 79361488), (16, 39680744), (31, 20480384), (32, 19840372), (43, 14764928), (61, 10408064), (62, 10240192), (64, 9920186), (86, 7382464), (122, 5204032), (124, 5120096), (128, 4960093), (172, 3691232), (244, 2602016), (248, 2560048), (344, 1845616), (488, 1301008), (496, 1280024), (688, 922808), (976, 650504), (992, 640012), (1333, 476288), (1376, 461404), (1891, 335744), (1952, 325252), (1984, 320006), (2623, 242048), (2666, 238144), (2752, 230702), (3721, 170624), (3782, 167872), (3904, 162626), (3968, 160003), (5246, 121024), (5332, 119072), (5504, 115351), (7442, 85312), (7564, 83936), (7808, 81313), (10492, 60512), (10664, 59536), (14884, 42656), (15128, 41968), (20984, 30256), (21328, 29768)]