9780454816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{269761}}^1$

素因数の和:269885

約数の個数: 48

約数和(自身を含む): 21209767488

約数和(自身を除く): 11429312672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 103, 176, 206, 352, 412, 824, 1133, 1648, 2266, 3296, 4532, 9064, 18128, 36256, 269761, 539522, 1079044, 2158088, 2967371, 4316176, 5934742, 8632352, 11869484, 23738968, 27785383, 47477936, 55570766, 94955872, 111141532, 222283064, 305639213, 444566128, 611278426, 889132256, 1222556852, 2445113704, 4890227408, 9780454816]

約数ペア:

[(1, 9780454816), (2, 4890227408), (4, 2445113704), (8, 1222556852), (11, 889132256), (16, 611278426), (22, 444566128), (32, 305639213), (44, 222283064), (88, 111141532), (103, 94955872), (176, 55570766), (206, 47477936), (352, 27785383), (412, 23738968), (824, 11869484), (1133, 8632352), (1648, 5934742), (2266, 4316176), (3296, 2967371), (4532, 2158088), (9064, 1079044), (18128, 539522), (36256, 269761)]