401071888

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{12391}}^1$

素因数の和:12440

約数の個数: 60

約数和(自身を含む): 943477312

約数和(自身を除く): 542405424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 2023, 2312, 4046, 4624, 8092, 12391, 16184, 24782, 32368, 49564, 86737, 99128, 173474, 198256, 210647, 346948, 421294, 693896, 842588, 1387792, 1474529, 1685176, 2949058, 3370352, 3580999, 5898116, 7161998, 11796232, 14323996, 23592464, 25066993, 28647992, 50133986, 57295984, 100267972, 200535944, 401071888]

約数ペア:

[(1, 401071888), (2, 200535944), (4, 100267972), (7, 57295984), (8, 50133986), (14, 28647992), (16, 25066993), (17, 23592464), (28, 14323996), (34, 11796232), (56, 7161998), (68, 5898116), (112, 3580999), (119, 3370352), (136, 2949058), (238, 1685176), (272, 1474529), (289, 1387792), (476, 842588), (578, 693896), (952, 421294), (1156, 346948), (1904, 210647), (2023, 198256), (2312, 173474), (4046, 99128), (4624, 86737), (8092, 49564), (12391, 32368), (16184, 24782)]