128753328

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{243851}}^1$

素因数の和:243873

約数の個数: 40

約数和(自身を含む): 362851776

約数和(自身を除く): 234098448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 243851, 487702, 731553, 975404, 1463106, 1950808, 2682361, 2926212, 3901616, 5364722, 5852424, 8047083, 10729444, 11704848, 16094166, 21458888, 32188332, 42917776, 64376664, 128753328]

約数ペア:

[(1, 128753328), (2, 64376664), (3, 42917776), (4, 32188332), (6, 21458888), (8, 16094166), (11, 11704848), (12, 10729444), (16, 8047083), (22, 5852424), (24, 5364722), (33, 3901616), (44, 2926212), (48, 2682361), (66, 1950808), (88, 1463106), (132, 975404), (176, 731553), (264, 487702), (528, 243851)]