128969472

素因数分解:

$2^8\times 3^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 344994496

約数和(自身を除く): 216025024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 307, 384, 547, 614, 768, 921, 1094, 1228, 1641, 1842, 2188, 2456, 3282, 3684, 4376, 4912, 6564, 7368, 8752, 9824, 13128, 14736, 17504, 19648, 26256, 29472, 35008, 39296, 52512, 58944, 70016, 78592, 105024, 117888, 140032, 167929, 210048, 235776, 335858, 420096, 503787, 671716, 1007574, 1343432, 2015148, 2686864, 4030296, 5373728, 8060592, 10747456, 16121184, 21494912, 32242368, 42989824, 64484736, 128969472]

約数ペア:

[(1, 128969472), (2, 64484736), (3, 42989824), (4, 32242368), (6, 21494912), (8, 16121184), (12, 10747456), (16, 8060592), (24, 5373728), (32, 4030296), (48, 2686864), (64, 2015148), (96, 1343432), (128, 1007574), (192, 671716), (256, 503787), (307, 420096), (384, 335858), (547, 235776), (614, 210048), (768, 167929), (921, 140032), (1094, 117888), (1228, 105024), (1641, 78592), (1842, 70016), (2188, 58944), (2456, 52512), (3282, 39296), (3684, 35008), (4376, 29472), (4912, 26256), (6564, 19648), (7368, 17504), (8752, 14736), (9824, 13128)]