259384932

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4073}}^1$

素因数の和:4173

約数の個数: 72

約数和(自身を含む): 689565240

約数和(自身を除く): 430180308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 61, 87, 116, 122, 174, 183, 244, 261, 348, 366, 522, 549, 732, 1044, 1098, 1769, 2196, 3538, 4073, 5307, 7076, 8146, 10614, 12219, 15921, 16292, 21228, 24438, 31842, 36657, 48876, 63684, 73314, 118117, 146628, 236234, 248453, 354351, 472468, 496906, 708702, 745359, 993812, 1063053, 1417404, 1490718, 2126106, 2236077, 2981436, 4252212, 4472154, 7205137, 8944308, 14410274, 21615411, 28820548, 43230822, 64846233, 86461644, 129692466, 259384932]

約数ペア:

[(1, 259384932), (2, 129692466), (3, 86461644), (4, 64846233), (6, 43230822), (9, 28820548), (12, 21615411), (18, 14410274), (29, 8944308), (36, 7205137), (58, 4472154), (61, 4252212), (87, 2981436), (116, 2236077), (122, 2126106), (174, 1490718), (183, 1417404), (244, 1063053), (261, 993812), (348, 745359), (366, 708702), (522, 496906), (549, 472468), (732, 354351), (1044, 248453), (1098, 236234), (1769, 146628), (2196, 118117), (3538, 73314), (4073, 63684), (5307, 48876), (7076, 36657), (8146, 31842), (10614, 24438), (12219, 21228), (15921, 16292)]