212155648

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 475444620

約数和(自身を除く): 263288972

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 41, 58, 64, 68, 82, 116, 128, 136, 164, 232, 256, 272, 328, 464, 493, 544, 656, 697, 928, 986, 1088, 1189, 1312, 1394, 1681, 1856, 1972, 2176, 2378, 2624, 2788, 3362, 3712, 3944, 4352, 4756, 5248, 5576, 6724, 7424, 7888, 9512, 10496, 11152, 13448, 15776, 19024, 20213, 22304, 26896, 28577, 31552, 38048, 40426, 44608, 48749, 53792, 57154, 63104, 76096, 80852, 89216, 97498, 107584, 114308, 126208, 152192, 161704, 178432, 194996, 215168, 228616, 304384, 323408, 389992, 430336, 457232, 646816, 779984, 828733, 914464, 1293632, 1559968, 1657466, 1828928, 2587264, 3119936, 3314932, 3657856, 5174528, 6239872, 6629864, 7315712, 12479744, 13259728, 26519456, 53038912, 106077824, 212155648]

約数ペア:

[(1, 212155648), (2, 106077824), (4, 53038912), (8, 26519456), (16, 13259728), (17, 12479744), (29, 7315712), (32, 6629864), (34, 6239872), (41, 5174528), (58, 3657856), (64, 3314932), (68, 3119936), (82, 2587264), (116, 1828928), (128, 1657466), (136, 1559968), (164, 1293632), (232, 914464), (256, 828733), (272, 779984), (328, 646816), (464, 457232), (493, 430336), (544, 389992), (656, 323408), (697, 304384), (928, 228616), (986, 215168), (1088, 194996), (1189, 178432), (1312, 161704), (1394, 152192), (1681, 126208), (1856, 114308), (1972, 107584), (2176, 97498), (2378, 89216), (2624, 80852), (2788, 76096), (3362, 63104), (3712, 57154), (3944, 53792), (4352, 48749), (4756, 44608), (5248, 40426), (5576, 38048), (6724, 31552), (7424, 28577), (7888, 26896), (9512, 22304), (10496, 20213), (11152, 19024), (13448, 15776)]