305790464

素因数分解:

$2^9\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2147

約数の個数: 80

約数和(自身を含む): 715641696

約数和(自身を除く): 409851232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 512, 574, 656, 896, 1148, 1312, 1792, 2081, 2296, 2624, 3584, 4162, 4592, 5248, 8324, 9184, 10496, 14567, 16648, 18368, 20992, 29134, 33296, 36736, 58268, 66592, 73472, 85321, 116536, 133184, 146944, 170642, 233072, 266368, 341284, 466144, 532736, 597247, 682568, 932288, 1065472, 1194494, 1365136, 1864576, 2388988, 2730272, 3729152, 4777976, 5460544, 7458304, 9555952, 10921088, 19111904, 21842176, 38223808, 43684352, 76447616, 152895232, 305790464]

約数ペア:

[(1, 305790464), (2, 152895232), (4, 76447616), (7, 43684352), (8, 38223808), (14, 21842176), (16, 19111904), (28, 10921088), (32, 9555952), (41, 7458304), (56, 5460544), (64, 4777976), (82, 3729152), (112, 2730272), (128, 2388988), (164, 1864576), (224, 1365136), (256, 1194494), (287, 1065472), (328, 932288), (448, 682568), (512, 597247), (574, 532736), (656, 466144), (896, 341284), (1148, 266368), (1312, 233072), (1792, 170642), (2081, 146944), (2296, 133184), (2624, 116536), (3584, 85321), (4162, 73472), (4592, 66592), (5248, 58268), (8324, 36736), (9184, 33296), (10496, 29134), (14567, 20992), (16648, 18368)]