21675264

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 62840736

約数和(自身を除く): 41165472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 167, 169, 192, 208, 256, 312, 334, 338, 384, 416, 501, 507, 624, 668, 676, 768, 832, 1002, 1014, 1248, 1336, 1352, 1664, 2004, 2028, 2171, 2496, 2672, 2704, 3328, 4008, 4056, 4342, 4992, 5344, 5408, 6513, 8016, 8112, 8684, 9984, 10688, 10816, 13026, 16032, 16224, 17368, 21376, 21632, 26052, 28223, 32064, 32448, 34736, 42752, 43264, 52104, 56446, 64128, 64896, 69472, 84669, 104208, 112892, 128256, 129792, 138944, 169338, 208416, 225784, 277888, 338676, 416832, 451568, 555776, 677352, 833664, 903136, 1354704, 1667328, 1806272, 2709408, 3612544, 5418816, 7225088, 10837632, 21675264]

約数ペア:

[(1, 21675264), (2, 10837632), (3, 7225088), (4, 5418816), (6, 3612544), (8, 2709408), (12, 1806272), (13, 1667328), (16, 1354704), (24, 903136), (26, 833664), (32, 677352), (39, 555776), (48, 451568), (52, 416832), (64, 338676), (78, 277888), (96, 225784), (104, 208416), (128, 169338), (156, 138944), (167, 129792), (169, 128256), (192, 112892), (208, 104208), (256, 84669), (312, 69472), (334, 64896), (338, 64128), (384, 56446), (416, 52104), (501, 43264), (507, 42752), (624, 34736), (668, 32448), (676, 32064), (768, 28223), (832, 26052), (1002, 21632), (1014, 21376), (1248, 17368), (1336, 16224), (1352, 16032), (1664, 13026), (2004, 10816), (2028, 10688), (2171, 9984), (2496, 8684), (2672, 8112), (2704, 8016), (3328, 6513), (4008, 5408), (4056, 5344), (4342, 4992)]