260552768

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 620719104

約数和(自身を除く): 360166336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 146, 217, 224, 248, 257, 292, 434, 448, 496, 511, 514, 584, 868, 992, 1022, 1028, 1168, 1736, 1799, 1984, 2044, 2056, 2263, 2336, 3472, 3598, 4088, 4112, 4526, 4672, 6944, 7196, 7967, 8176, 8224, 9052, 13888, 14392, 15841, 15934, 16352, 16448, 18104, 18761, 28784, 31682, 31868, 32704, 36208, 37522, 55769, 57568, 63364, 63736, 72416, 75044, 111538, 115136, 126728, 127472, 131327, 144832, 150088, 223076, 253456, 254944, 262654, 300176, 446152, 506912, 509888, 525308, 581591, 600352, 892304, 1013824, 1050616, 1163182, 1200704, 1784608, 2101232, 2326364, 3569216, 4071137, 4202464, 4652728, 8142274, 8404928, 9305456, 16284548, 18610912, 32569096, 37221824, 65138192, 130276384, 260552768]

約数ペア:

[(1, 260552768), (2, 130276384), (4, 65138192), (7, 37221824), (8, 32569096), (14, 18610912), (16, 16284548), (28, 9305456), (31, 8404928), (32, 8142274), (56, 4652728), (62, 4202464), (64, 4071137), (73, 3569216), (112, 2326364), (124, 2101232), (146, 1784608), (217, 1200704), (224, 1163182), (248, 1050616), (257, 1013824), (292, 892304), (434, 600352), (448, 581591), (496, 525308), (511, 509888), (514, 506912), (584, 446152), (868, 300176), (992, 262654), (1022, 254944), (1028, 253456), (1168, 223076), (1736, 150088), (1799, 144832), (1984, 131327), (2044, 127472), (2056, 126728), (2263, 115136), (2336, 111538), (3472, 75044), (3598, 72416), (4088, 63736), (4112, 63364), (4526, 57568), (4672, 55769), (6944, 37522), (7196, 36208), (7967, 32704), (8176, 31868), (8224, 31682), (9052, 28784), (13888, 18761), (14392, 18104), (15841, 16448), (15934, 16352)]