1321472

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 40

約数和(自身を含む): 2762100

約数和(自身を除く): 1440628

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 89, 116, 128, 178, 232, 256, 356, 464, 512, 712, 928, 1424, 1856, 2581, 2848, 3712, 5162, 5696, 7424, 10324, 11392, 14848, 20648, 22784, 41296, 45568, 82592, 165184, 330368, 660736, 1321472]

約数ペア:

[(1, 1321472), (2, 660736), (4, 330368), (8, 165184), (16, 82592), (29, 45568), (32, 41296), (58, 22784), (64, 20648), (89, 14848), (116, 11392), (128, 10324), (178, 7424), (232, 5696), (256, 5162), (356, 3712), (464, 2848), (512, 2581), (712, 1856), (928, 1424)]