251680338

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51217}}^1$

素因数の和:51248

約数の個数: 64

約数和(自身を含む): 688369920

約数和(自身を除く): 436689582

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 51217, 102434, 153651, 307302, 358519, 460953, 665821, 717038, 921906, 1075557, 1331642, 1382859, 1997463, 2151114, 2765718, 3226671, 3994926, 4660747, 5992389, 6453342, 9321494, 9680013, 11984778, 13982241, 17977167, 19360026, 27964482, 35954334, 41946723, 83893446, 125840169, 251680338]

約数ペア:

[(1, 251680338), (2, 125840169), (3, 83893446), (6, 41946723), (7, 35954334), (9, 27964482), (13, 19360026), (14, 17977167), (18, 13982241), (21, 11984778), (26, 9680013), (27, 9321494), (39, 6453342), (42, 5992389), (54, 4660747), (63, 3994926), (78, 3226671), (91, 2765718), (117, 2151114), (126, 1997463), (182, 1382859), (189, 1331642), (234, 1075557), (273, 921906), (351, 717038), (378, 665821), (546, 460953), (702, 358519), (819, 307302), (1638, 153651), (2457, 102434), (4914, 51217)]