128925216

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{21317}}^1$

素因数の和:21343

約数の個数: 96

約数和(自身を含む): 429770880

約数和(自身を除く): 300845664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 21317, 42634, 63951, 85268, 127902, 149219, 170536, 191853, 255804, 298438, 341072, 383706, 447657, 511608, 575559, 596876, 682144, 767412, 895314, 1023216, 1151118, 1193752, 1342971, 1534824, 1790628, 2046432, 2302236, 2387504, 2685942, 3069648, 3581256, 4028913, 4604472, 4775008, 5371884, 6139296, 7162512, 8057826, 9208944, 10743768, 14325024, 16115652, 18417888, 21487536, 32231304, 42975072, 64462608, 128925216]

約数ペア:

[(1, 128925216), (2, 64462608), (3, 42975072), (4, 32231304), (6, 21487536), (7, 18417888), (8, 16115652), (9, 14325024), (12, 10743768), (14, 9208944), (16, 8057826), (18, 7162512), (21, 6139296), (24, 5371884), (27, 4775008), (28, 4604472), (32, 4028913), (36, 3581256), (42, 3069648), (48, 2685942), (54, 2387504), (56, 2302236), (63, 2046432), (72, 1790628), (84, 1534824), (96, 1342971), (108, 1193752), (112, 1151118), (126, 1023216), (144, 895314), (168, 767412), (189, 682144), (216, 596876), (224, 575559), (252, 511608), (288, 447657), (336, 383706), (378, 341072), (432, 298438), (504, 255804), (672, 191853), (756, 170536), (864, 149219), (1008, 127902), (1512, 85268), (2016, 63951), (3024, 42634), (6048, 21317)]