401788897984

素因数分解:

$2^6\times {\mathrm{521}}^1\times {\mathrm{1831}}^1\times {\mathrm{6581}}^1$

素因数の和:8945

約数の個数: 56

約数和(自身を含む): 799387901856

約数和(自身を除く): 397599003872

約数列:

[1, 2, 4, 8, 16, 32, 64, 521, 1042, 1831, 2084, 3662, 4168, 6581, 7324, 8336, 13162, 14648, 16672, 26324, 29296, 33344, 52648, 58592, 105296, 117184, 210592, 421184, 953951, 1907902, 3428701, 3815804, 6857402, 7631608, 12049811, 13714804, 15263216, 24099622, 27429608, 30526432, 48199244, 54859216, 61052864, 96398488, 109718432, 192796976, 219436864, 385593952, 771187904, 6277951531, 12555903062, 25111806124, 50223612248, 100447224496, 200894448992, 401788897984]

約数ペア:

[(1, 401788897984), (2, 200894448992), (4, 100447224496), (8, 50223612248), (16, 25111806124), (32, 12555903062), (64, 6277951531), (521, 771187904), (1042, 385593952), (1831, 219436864), (2084, 192796976), (3662, 109718432), (4168, 96398488), (6581, 61052864), (7324, 54859216), (8336, 48199244), (13162, 30526432), (14648, 27429608), (16672, 24099622), (26324, 15263216), (29296, 13714804), (33344, 12049811), (52648, 7631608), (58592, 6857402), (105296, 3815804), (117184, 3428701), (210592, 1907902), (421184, 953951)]