505133356

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 1123942400

約数和(自身を除く): 618809044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 127, 182, 196, 223, 254, 343, 364, 446, 508, 637, 686, 889, 892, 1274, 1372, 1561, 1651, 1778, 2548, 2899, 3122, 3302, 3556, 4459, 5798, 6223, 6244, 6604, 8918, 10927, 11557, 11596, 12446, 17836, 20293, 21854, 23114, 24892, 28321, 40586, 43561, 43708, 46228, 56642, 76489, 80899, 81172, 87122, 113284, 142051, 152978, 161798, 174244, 198247, 284102, 305956, 323596, 368173, 396494, 566293, 568204, 736346, 792988, 994357, 1132586, 1387729, 1472692, 1988714, 2265172, 2577211, 2775458, 3977428, 5154422, 5550916, 9714103, 10308844, 18040477, 19428206, 36080954, 38856412, 72161908, 126283339, 252566678, 505133356]

約数ペア:

[(1, 505133356), (2, 252566678), (4, 126283339), (7, 72161908), (13, 38856412), (14, 36080954), (26, 19428206), (28, 18040477), (49, 10308844), (52, 9714103), (91, 5550916), (98, 5154422), (127, 3977428), (182, 2775458), (196, 2577211), (223, 2265172), (254, 1988714), (343, 1472692), (364, 1387729), (446, 1132586), (508, 994357), (637, 792988), (686, 736346), (889, 568204), (892, 566293), (1274, 396494), (1372, 368173), (1561, 323596), (1651, 305956), (1778, 284102), (2548, 198247), (2899, 174244), (3122, 161798), (3302, 152978), (3556, 142051), (4459, 113284), (5798, 87122), (6223, 81172), (6244, 80899), (6604, 76489), (8918, 56642), (10927, 46228), (11557, 43708), (11596, 43561), (12446, 40586), (17836, 28321), (20293, 24892), (21854, 23114)]