421713152

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 1036062720

約数和(自身を除く): 614349568

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 109, 112, 119, 127, 128, 136, 218, 224, 238, 254, 256, 272, 436, 448, 476, 508, 544, 763, 872, 889, 896, 952, 1016, 1088, 1526, 1744, 1778, 1792, 1853, 1904, 2032, 2159, 2176, 3052, 3488, 3556, 3706, 3808, 4064, 4318, 4352, 6104, 6976, 7112, 7412, 7616, 8128, 8636, 12208, 12971, 13843, 13952, 14224, 14824, 15113, 15232, 16256, 17272, 24416, 25942, 27686, 27904, 28448, 29648, 30226, 30464, 32512, 34544, 48832, 51884, 55372, 56896, 59296, 60452, 69088, 96901, 97664, 103768, 110744, 113792, 118592, 120904, 138176, 193802, 195328, 207536, 221488, 227584, 235331, 237184, 241808, 276352, 387604, 415072, 442976, 470662, 474368, 483616, 552704, 775208, 830144, 885952, 941324, 967232, 1550416, 1647317, 1660288, 1771904, 1882648, 1934464, 3100832, 3294634, 3320576, 3543808, 3765296, 3868928, 6201664, 6589268, 7530592, 12403328, 13178536, 15061184, 24806656, 26357072, 30122368, 52714144, 60244736, 105428288, 210856576, 421713152]

約数ペア:

[(1, 421713152), (2, 210856576), (4, 105428288), (7, 60244736), (8, 52714144), (14, 30122368), (16, 26357072), (17, 24806656), (28, 15061184), (32, 13178536), (34, 12403328), (56, 7530592), (64, 6589268), (68, 6201664), (109, 3868928), (112, 3765296), (119, 3543808), (127, 3320576), (128, 3294634), (136, 3100832), (218, 1934464), (224, 1882648), (238, 1771904), (254, 1660288), (256, 1647317), (272, 1550416), (436, 967232), (448, 941324), (476, 885952), (508, 830144), (544, 775208), (763, 552704), (872, 483616), (889, 474368), (896, 470662), (952, 442976), (1016, 415072), (1088, 387604), (1526, 276352), (1744, 241808), (1778, 237184), (1792, 235331), (1853, 227584), (1904, 221488), (2032, 207536), (2159, 195328), (2176, 193802), (3052, 138176), (3488, 120904), (3556, 118592), (3706, 113792), (3808, 110744), (4064, 103768), (4318, 97664), (4352, 96901), (6104, 69088), (6976, 60452), (7112, 59296), (7412, 56896), (7616, 55372), (8128, 51884), (8636, 48832), (12208, 34544), (12971, 32512), (13843, 30464), (13952, 30226), (14224, 29648), (14824, 28448), (15113, 27904), (15232, 27686), (16256, 25942), (17272, 24416)]