16555498452

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1009}}^1\times {\mathrm{1907}}^1$

素因数の和:3165

約数の個数: 72

約数和(自身を含む): 42087427200

約数和(自身を除く): 25531928748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1009, 1434, 1907, 2018, 2151, 2868, 3027, 3814, 4036, 4302, 5721, 6054, 7628, 8604, 9081, 11442, 12108, 17163, 18162, 22884, 34326, 36324, 68652, 241151, 455773, 482302, 723453, 911546, 964604, 1367319, 1446906, 1823092, 1924163, 2170359, 2734638, 2893812, 3848326, 4101957, 4340718, 5469276, 5772489, 7696652, 8203914, 8681436, 11544978, 16407828, 17317467, 23089956, 34634934, 69269868, 459874957, 919749914, 1379624871, 1839499828, 2759249742, 4138874613, 5518499484, 8277749226, 16555498452]

約数ペア:

[(1, 16555498452), (2, 8277749226), (3, 5518499484), (4, 4138874613), (6, 2759249742), (9, 1839499828), (12, 1379624871), (18, 919749914), (36, 459874957), (239, 69269868), (478, 34634934), (717, 23089956), (956, 17317467), (1009, 16407828), (1434, 11544978), (1907, 8681436), (2018, 8203914), (2151, 7696652), (2868, 5772489), (3027, 5469276), (3814, 4340718), (4036, 4101957), (4302, 3848326), (5721, 2893812), (6054, 2734638), (7628, 2170359), (8604, 1924163), (9081, 1823092), (11442, 1446906), (12108, 1367319), (17163, 964604), (18162, 911546), (22884, 723453), (34326, 482302), (36324, 455773), (68652, 241151)]