138554416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 370976256

約数和(自身を除く): 232421840

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 41, 44, 52, 56, 77, 82, 88, 91, 104, 112, 143, 154, 164, 176, 182, 208, 211, 286, 287, 308, 328, 364, 422, 451, 533, 572, 574, 616, 656, 728, 844, 902, 1001, 1066, 1144, 1148, 1232, 1456, 1477, 1688, 1804, 2002, 2132, 2288, 2296, 2321, 2743, 2954, 3157, 3376, 3608, 3731, 4004, 4264, 4592, 4642, 5486, 5863, 5908, 6314, 7216, 7462, 8008, 8528, 8651, 9284, 10972, 11726, 11816, 12628, 14924, 16016, 16247, 17302, 18568, 19201, 21944, 23452, 23632, 25256, 29848, 30173, 32494, 34604, 37136, 38402, 41041, 43888, 46904, 50512, 59696, 60346, 60557, 64988, 69208, 76804, 82082, 93808, 95161, 112463, 120692, 121114, 129976, 138416, 153608, 164164, 190322, 211211, 224926, 241384, 242228, 259952, 307216, 328328, 380644, 422422, 449852, 482768, 484456, 656656, 666127, 761288, 787241, 844844, 899704, 968912, 1237093, 1332254, 1522576, 1574482, 1689688, 1799408, 2474186, 2664508, 3148964, 3379376, 4948372, 5329016, 6297928, 8659651, 9896744, 10658032, 12595856, 17319302, 19793488, 34638604, 69277208, 138554416]

約数ペア:

[(1, 138554416), (2, 69277208), (4, 34638604), (7, 19793488), (8, 17319302), (11, 12595856), (13, 10658032), (14, 9896744), (16, 8659651), (22, 6297928), (26, 5329016), (28, 4948372), (41, 3379376), (44, 3148964), (52, 2664508), (56, 2474186), (77, 1799408), (82, 1689688), (88, 1574482), (91, 1522576), (104, 1332254), (112, 1237093), (143, 968912), (154, 899704), (164, 844844), (176, 787241), (182, 761288), (208, 666127), (211, 656656), (286, 484456), (287, 482768), (308, 449852), (328, 422422), (364, 380644), (422, 328328), (451, 307216), (533, 259952), (572, 242228), (574, 241384), (616, 224926), (656, 211211), (728, 190322), (844, 164164), (902, 153608), (1001, 138416), (1066, 129976), (1144, 121114), (1148, 120692), (1232, 112463), (1456, 95161), (1477, 93808), (1688, 82082), (1804, 76804), (2002, 69208), (2132, 64988), (2288, 60557), (2296, 60346), (2321, 59696), (2743, 50512), (2954, 46904), (3157, 43888), (3376, 41041), (3608, 38402), (3731, 37136), (4004, 34604), (4264, 32494), (4592, 30173), (4642, 29848), (5486, 25256), (5863, 23632), (5908, 23452), (6314, 21944), (7216, 19201), (7462, 18568), (8008, 17302), (8528, 16247), (8651, 16016), (9284, 14924), (10972, 12628), (11726, 11816)]