1789988704

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{70717}}^1$

素因数の和:70847

約数の個数: 48

約数和(自身を含む): 4063173408

約数和(自身を除く): 2273184704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1582, 1808, 3164, 3616, 6328, 12656, 25312, 70717, 141434, 282868, 495019, 565736, 990038, 1131472, 1980076, 2262944, 3960152, 7920304, 7991021, 15840608, 15982042, 31964084, 55937147, 63928168, 111874294, 127856336, 223748588, 255712672, 447497176, 894994352, 1789988704]

約数ペア:

[(1, 1789988704), (2, 894994352), (4, 447497176), (7, 255712672), (8, 223748588), (14, 127856336), (16, 111874294), (28, 63928168), (32, 55937147), (56, 31964084), (112, 15982042), (113, 15840608), (224, 7991021), (226, 7920304), (452, 3960152), (791, 2262944), (904, 1980076), (1582, 1131472), (1808, 990038), (3164, 565736), (3616, 495019), (6328, 282868), (12656, 141434), (25312, 70717)]