128986736

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4111}}^1$

素因数の和:4209

約数の個数: 40

約数和(自身を含む): 261572544

約数和(自身を除く): 132585808

約数列:

[1, 2, 4, 8, 16, 37, 53, 74, 106, 148, 212, 296, 424, 592, 848, 1961, 3922, 4111, 7844, 8222, 15688, 16444, 31376, 32888, 65776, 152107, 217883, 304214, 435766, 608428, 871532, 1216856, 1743064, 2433712, 3486128, 8061671, 16123342, 32246684, 64493368, 128986736]

約数ペア:

[(1, 128986736), (2, 64493368), (4, 32246684), (8, 16123342), (16, 8061671), (37, 3486128), (53, 2433712), (74, 1743064), (106, 1216856), (148, 871532), (212, 608428), (296, 435766), (424, 304214), (592, 217883), (848, 152107), (1961, 65776), (3922, 32888), (4111, 31376), (7844, 16444), (8222, 15688)]