21429254928

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{626147}}^1$

素因数の和:626212

約数の個数: 80

約数和(自身を含む): 59629326336

約数和(自身を除く): 38200071408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 713, 744, 1104, 1426, 1488, 2139, 2852, 4278, 5704, 8556, 11408, 17112, 34224, 626147, 1252294, 1878441, 2504588, 3756882, 5009176, 7513764, 10018352, 14401381, 15027528, 19410557, 28802762, 30055056, 38821114, 43204143, 57605524, 58231671, 77642228, 86408286, 115211048, 116463342, 155284456, 172816572, 230422096, 232926684, 310568912, 345633144, 446442811, 465853368, 691266288, 892885622, 931706736, 1339328433, 1785771244, 2678656866, 3571542488, 5357313732, 7143084976, 10714627464, 21429254928]

約数ペア:

[(1, 21429254928), (2, 10714627464), (3, 7143084976), (4, 5357313732), (6, 3571542488), (8, 2678656866), (12, 1785771244), (16, 1339328433), (23, 931706736), (24, 892885622), (31, 691266288), (46, 465853368), (48, 446442811), (62, 345633144), (69, 310568912), (92, 232926684), (93, 230422096), (124, 172816572), (138, 155284456), (184, 116463342), (186, 115211048), (248, 86408286), (276, 77642228), (368, 58231671), (372, 57605524), (496, 43204143), (552, 38821114), (713, 30055056), (744, 28802762), (1104, 19410557), (1426, 15027528), (1488, 14401381), (2139, 10018352), (2852, 7513764), (4278, 5009176), (5704, 3756882), (8556, 2504588), (11408, 1878441), (17112, 1252294), (34224, 626147)]