678449376

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1005

約数の個数: 144

約数和(自身を含む): 2114356608

約数和(自身を除く): 1435907232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 331, 352, 396, 528, 647, 662, 792, 993, 1056, 1294, 1324, 1584, 1941, 1986, 2588, 2648, 2979, 3168, 3641, 3882, 3972, 5176, 5296, 5823, 5958, 7117, 7282, 7764, 7944, 10352, 10592, 10923, 11646, 11916, 14234, 14564, 15528, 15888, 20704, 21351, 21846, 23292, 23832, 28468, 29128, 31056, 31776, 32769, 42702, 43692, 46584, 47664, 56936, 58256, 62112, 64053, 65538, 85404, 87384, 93168, 95328, 113872, 116512, 128106, 131076, 170808, 174768, 186336, 214157, 227744, 256212, 262152, 341616, 349536, 428314, 512424, 524304, 642471, 683232, 856628, 1024848, 1048608, 1284942, 1713256, 1927413, 2049696, 2355727, 2569884, 3426512, 3854826, 4711454, 5139768, 6853024, 7067181, 7709652, 9422908, 10279536, 14134362, 15419304, 18845816, 20559072, 21201543, 28268724, 30838608, 37691632, 42403086, 56537448, 61677216, 75383264, 84806172, 113074896, 169612344, 226149792, 339224688, 678449376]

約数ペア:

[(1, 678449376), (2, 339224688), (3, 226149792), (4, 169612344), (6, 113074896), (8, 84806172), (9, 75383264), (11, 61677216), (12, 56537448), (16, 42403086), (18, 37691632), (22, 30838608), (24, 28268724), (32, 21201543), (33, 20559072), (36, 18845816), (44, 15419304), (48, 14134362), (66, 10279536), (72, 9422908), (88, 7709652), (96, 7067181), (99, 6853024), (132, 5139768), (144, 4711454), (176, 3854826), (198, 3426512), (264, 2569884), (288, 2355727), (331, 2049696), (352, 1927413), (396, 1713256), (528, 1284942), (647, 1048608), (662, 1024848), (792, 856628), (993, 683232), (1056, 642471), (1294, 524304), (1324, 512424), (1584, 428314), (1941, 349536), (1986, 341616), (2588, 262152), (2648, 256212), (2979, 227744), (3168, 214157), (3641, 186336), (3882, 174768), (3972, 170808), (5176, 131076), (5296, 128106), (5823, 116512), (5958, 113872), (7117, 95328), (7282, 93168), (7764, 87384), (7944, 85404), (10352, 65538), (10592, 64053), (10923, 62112), (11646, 58256), (11916, 56936), (14234, 47664), (14564, 46584), (15528, 43692), (15888, 42702), (20704, 32769), (21351, 31776), (21846, 31056), (23292, 29128), (23832, 28468)]