1218816

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^2$

素因数の和:68

約数の個数: 81

約数和(自身を含む): 3673579

約数和(自身を除く): 2454763

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 529, 552, 576, 736, 768, 828, 1058, 1104, 1152, 1472, 1587, 1656, 2116, 2208, 2304, 2944, 3174, 3312, 4232, 4416, 4761, 5888, 6348, 6624, 8464, 8832, 9522, 12696, 13248, 16928, 17664, 19044, 25392, 26496, 33856, 38088, 50784, 52992, 67712, 76176, 101568, 135424, 152352, 203136, 304704, 406272, 609408, 1218816]

約数ペア:

[(1, 1218816), (2, 609408), (3, 406272), (4, 304704), (6, 203136), (8, 152352), (9, 135424), (12, 101568), (16, 76176), (18, 67712), (23, 52992), (24, 50784), (32, 38088), (36, 33856), (46, 26496), (48, 25392), (64, 19044), (69, 17664), (72, 16928), (92, 13248), (96, 12696), (128, 9522), (138, 8832), (144, 8464), (184, 6624), (192, 6348), (207, 5888), (256, 4761), (276, 4416), (288, 4232), (368, 3312), (384, 3174), (414, 2944), (529, 2304), (552, 2208), (576, 2116), (736, 1656), (768, 1587), (828, 1472), (1058, 1152)]