1640728968

素因数分解:

$2^3\times 3^1\times {\mathrm{5563}}^1\times {\mathrm{12289}}^1$

素因数の和:17861

約数の個数: 32

約数和(自身を含む): 4102893600

約数和(自身を除く): 2462164632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5563, 11126, 12289, 16689, 22252, 24578, 33378, 36867, 44504, 49156, 66756, 73734, 98312, 133512, 147468, 294936, 68363707, 136727414, 205091121, 273454828, 410182242, 546909656, 820364484, 1640728968]

約数ペア:

[(1, 1640728968), (2, 820364484), (3, 546909656), (4, 410182242), (6, 273454828), (8, 205091121), (12, 136727414), (24, 68363707), (5563, 294936), (11126, 147468), (12289, 133512), (16689, 98312), (22252, 73734), (24578, 66756), (33378, 49156), (36867, 44504)]