388653064702

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2749}}^1\times {\mathrm{10847}}^1$

素因数の和:13638

約数の個数: 64

約数和(自身を含む): 715968000000

約数和(自身を除く): 327314935298

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 2749, 5498, 6517, 10847, 13034, 19243, 21694, 38486, 52231, 75929, 104462, 134701, 151858, 206093, 269402, 365617, 412186, 531503, 731234, 942907, 1063006, 1442651, 1885814, 2559319, 2885302, 3720521, 5118638, 7441042, 10098557, 17915233, 20197114, 29818403, 35830466, 59636806, 70689899, 141379798, 208728821, 417457642, 566549657, 1133099314, 1461101747, 2922203494, 3965847599, 7931695198, 10227712229, 20455424458, 27760933193, 55521866386, 194326532351, 388653064702]

約数ペア:

[(1, 388653064702), (2, 194326532351), (7, 55521866386), (14, 27760933193), (19, 20455424458), (38, 10227712229), (49, 7931695198), (98, 3965847599), (133, 2922203494), (266, 1461101747), (343, 1133099314), (686, 566549657), (931, 417457642), (1862, 208728821), (2749, 141379798), (5498, 70689899), (6517, 59636806), (10847, 35830466), (13034, 29818403), (19243, 20197114), (21694, 17915233), (38486, 10098557), (52231, 7441042), (75929, 5118638), (104462, 3720521), (134701, 2885302), (151858, 2559319), (206093, 1885814), (269402, 1442651), (365617, 1063006), (412186, 942907), (531503, 731234)]