813516928

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 1942341120

約数和(自身を除く): 1128824192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 53, 56, 64, 74, 106, 112, 128, 148, 212, 224, 259, 296, 371, 424, 448, 463, 518, 592, 742, 848, 896, 926, 1036, 1184, 1484, 1696, 1852, 1961, 2072, 2368, 2968, 3241, 3392, 3704, 3922, 4144, 4736, 5936, 6482, 6784, 7408, 7844, 8288, 11872, 12964, 13727, 14816, 15688, 16576, 17131, 23744, 24539, 25928, 27454, 29632, 31376, 33152, 34262, 47488, 49078, 51856, 54908, 59264, 62752, 68524, 98156, 103712, 109816, 119917, 125504, 137048, 171773, 196312, 207424, 219632, 239834, 251008, 274096, 343546, 392624, 414848, 439264, 479668, 548192, 687092, 785248, 878528, 907943, 959336, 1096384, 1374184, 1570496, 1757056, 1815886, 1918672, 2192768, 2748368, 3140992, 3631772, 3837344, 5496736, 6355601, 7263544, 7674688, 10993472, 12711202, 14527088, 15349376, 21986944, 25422404, 29054176, 50844808, 58108352, 101689616, 116216704, 203379232, 406758464, 813516928]

約数ペア:

[(1, 813516928), (2, 406758464), (4, 203379232), (7, 116216704), (8, 101689616), (14, 58108352), (16, 50844808), (28, 29054176), (32, 25422404), (37, 21986944), (53, 15349376), (56, 14527088), (64, 12711202), (74, 10993472), (106, 7674688), (112, 7263544), (128, 6355601), (148, 5496736), (212, 3837344), (224, 3631772), (259, 3140992), (296, 2748368), (371, 2192768), (424, 1918672), (448, 1815886), (463, 1757056), (518, 1570496), (592, 1374184), (742, 1096384), (848, 959336), (896, 907943), (926, 878528), (1036, 785248), (1184, 687092), (1484, 548192), (1696, 479668), (1852, 439264), (1961, 414848), (2072, 392624), (2368, 343546), (2968, 274096), (3241, 251008), (3392, 239834), (3704, 219632), (3922, 207424), (4144, 196312), (4736, 171773), (5936, 137048), (6482, 125504), (6784, 119917), (7408, 109816), (7844, 103712), (8288, 98156), (11872, 68524), (12964, 62752), (13727, 59264), (14816, 54908), (15688, 51856), (16576, 49078), (17131, 47488), (23744, 34262), (24539, 33152), (25928, 31376), (27454, 29632)]