431428144

素因数分解:

$2^4\times 7^3\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:775

約数の個数: 80

約数和(自身を含む): 984064000

約数和(自身を除く): 552635856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 254, 343, 392, 508, 619, 686, 784, 889, 1016, 1238, 1372, 1778, 2032, 2476, 2744, 3556, 4333, 4952, 5488, 6223, 7112, 8666, 9904, 12446, 14224, 17332, 24892, 30331, 34664, 43561, 49784, 60662, 69328, 78613, 87122, 99568, 121324, 157226, 174244, 212317, 242648, 314452, 348488, 424634, 485296, 550291, 628904, 696976, 849268, 1100582, 1257808, 1698536, 2201164, 3397072, 3852037, 4402328, 7704074, 8804656, 15408148, 26964259, 30816296, 53928518, 61632592, 107857036, 215714072, 431428144]

約数ペア:

[(1, 431428144), (2, 215714072), (4, 107857036), (7, 61632592), (8, 53928518), (14, 30816296), (16, 26964259), (28, 15408148), (49, 8804656), (56, 7704074), (98, 4402328), (112, 3852037), (127, 3397072), (196, 2201164), (254, 1698536), (343, 1257808), (392, 1100582), (508, 849268), (619, 696976), (686, 628904), (784, 550291), (889, 485296), (1016, 424634), (1238, 348488), (1372, 314452), (1778, 242648), (2032, 212317), (2476, 174244), (2744, 157226), (3556, 121324), (4333, 99568), (4952, 87122), (5488, 78613), (6223, 69328), (7112, 60662), (8666, 49784), (9904, 43561), (12446, 34664), (14224, 30331), (17332, 24892)]