420720352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1532

約数の個数: 96

約数和(自身を含む): 968181984

約数和(自身を除く): 547461632

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 41, 52, 68, 82, 104, 136, 164, 208, 221, 272, 328, 416, 442, 533, 544, 656, 697, 884, 1066, 1312, 1394, 1451, 1768, 2132, 2788, 2902, 3536, 4264, 5576, 5804, 7072, 8528, 9061, 11152, 11608, 17056, 18122, 18863, 22304, 23216, 24667, 36244, 37726, 46432, 49334, 59491, 72488, 75452, 98668, 118982, 144976, 150904, 197336, 237964, 289952, 301808, 320671, 394672, 475928, 603616, 641342, 773383, 789344, 951856, 1011347, 1282684, 1546766, 1903712, 2022694, 2565368, 3093532, 4045388, 5130736, 6187064, 8090776, 10261472, 12374128, 13147511, 16181552, 24748256, 26295022, 32363104, 52590044, 105180088, 210360176, 420720352]

約数ペア:

[(1, 420720352), (2, 210360176), (4, 105180088), (8, 52590044), (13, 32363104), (16, 26295022), (17, 24748256), (26, 16181552), (32, 13147511), (34, 12374128), (41, 10261472), (52, 8090776), (68, 6187064), (82, 5130736), (104, 4045388), (136, 3093532), (164, 2565368), (208, 2022694), (221, 1903712), (272, 1546766), (328, 1282684), (416, 1011347), (442, 951856), (533, 789344), (544, 773383), (656, 641342), (697, 603616), (884, 475928), (1066, 394672), (1312, 320671), (1394, 301808), (1451, 289952), (1768, 237964), (2132, 197336), (2788, 150904), (2902, 144976), (3536, 118982), (4264, 98668), (5576, 75452), (5804, 72488), (7072, 59491), (8528, 49334), (9061, 46432), (11152, 37726), (11608, 36244), (17056, 24667), (18122, 23216), (18863, 22304)]