128299968

素因数分解:

$2^6\times 3^2\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1002

約数の個数: 84

約数和(自身を含む): 369374928

約数和(自身を除く): 241074960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 353, 576, 631, 706, 1059, 1262, 1412, 1893, 2118, 2524, 2824, 3177, 3786, 4236, 5048, 5648, 5679, 6354, 7572, 8472, 10096, 11296, 11358, 12708, 15144, 16944, 20192, 22592, 22716, 25416, 30288, 33888, 40384, 45432, 50832, 60576, 67776, 90864, 101664, 121152, 181728, 203328, 222743, 363456, 445486, 668229, 890972, 1336458, 1781944, 2004687, 2672916, 3563888, 4009374, 5345832, 7127776, 8018748, 10691664, 14255552, 16037496, 21383328, 32074992, 42766656, 64149984, 128299968]

約数ペア:

[(1, 128299968), (2, 64149984), (3, 42766656), (4, 32074992), (6, 21383328), (8, 16037496), (9, 14255552), (12, 10691664), (16, 8018748), (18, 7127776), (24, 5345832), (32, 4009374), (36, 3563888), (48, 2672916), (64, 2004687), (72, 1781944), (96, 1336458), (144, 890972), (192, 668229), (288, 445486), (353, 363456), (576, 222743), (631, 203328), (706, 181728), (1059, 121152), (1262, 101664), (1412, 90864), (1893, 67776), (2118, 60576), (2524, 50832), (2824, 45432), (3177, 40384), (3786, 33888), (4236, 30288), (5048, 25416), (5648, 22716), (5679, 22592), (6354, 20192), (7572, 16944), (8472, 15144), (10096, 12708), (11296, 11358)]