142772992

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 303534000

約数和(自身を除く): 160761008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 149, 152, 197, 256, 298, 304, 394, 596, 608, 788, 1192, 1216, 1576, 2384, 2432, 2831, 3152, 3743, 4768, 4864, 5662, 6304, 7486, 9536, 11324, 12608, 14972, 19072, 22648, 25216, 29353, 29944, 38144, 45296, 50432, 58706, 59888, 90592, 117412, 119776, 181184, 234824, 239552, 362368, 469648, 479104, 557707, 724736, 939296, 958208, 1115414, 1878592, 2230828, 3757184, 4461656, 7514368, 8923312, 17846624, 35693248, 71386496, 142772992]

約数ペア:

[(1, 142772992), (2, 71386496), (4, 35693248), (8, 17846624), (16, 8923312), (19, 7514368), (32, 4461656), (38, 3757184), (64, 2230828), (76, 1878592), (128, 1115414), (149, 958208), (152, 939296), (197, 724736), (256, 557707), (298, 479104), (304, 469648), (394, 362368), (596, 239552), (608, 234824), (788, 181184), (1192, 119776), (1216, 117412), (1576, 90592), (2384, 59888), (2432, 58706), (2831, 50432), (3152, 45296), (3743, 38144), (4768, 29944), (4864, 29353), (5662, 25216), (6304, 22648), (7486, 19072), (9536, 14972), (11324, 12608)]