290905944

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{247369}}^1$

素因数の和:247392

約数の個数: 48

約数和(自身を含む): 846005400

約数和(自身を除く): 555099456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 247369, 494738, 742107, 989476, 1484214, 1731583, 1978952, 2968428, 3463166, 5194749, 5936856, 6926332, 10389498, 12121081, 13852664, 20778996, 24242162, 36363243, 41557992, 48484324, 72726486, 96968648, 145452972, 290905944]

約数ペア:

[(1, 290905944), (2, 145452972), (3, 96968648), (4, 72726486), (6, 48484324), (7, 41557992), (8, 36363243), (12, 24242162), (14, 20778996), (21, 13852664), (24, 12121081), (28, 10389498), (42, 6926332), (49, 5936856), (56, 5194749), (84, 3463166), (98, 2968428), (147, 1978952), (168, 1731583), (196, 1484214), (294, 989476), (392, 742107), (588, 494738), (1176, 247369)]