664337808

素因数分解:

$2^4\times 3^3\times {\mathrm{1537819}}^1$

素因数の和:1537836

約数の個数: 40

約数和(自身を含む): 1906896800

約数和(自身を除く): 1242558992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1537819, 3075638, 4613457, 6151276, 9226914, 12302552, 13840371, 18453828, 24605104, 27680742, 36907656, 41521113, 55361484, 73815312, 83042226, 110722968, 166084452, 221445936, 332168904, 664337808]

約数ペア:

[(1, 664337808), (2, 332168904), (3, 221445936), (4, 166084452), (6, 110722968), (8, 83042226), (9, 73815312), (12, 55361484), (16, 41521113), (18, 36907656), (24, 27680742), (27, 24605104), (36, 18453828), (48, 13840371), (54, 12302552), (72, 9226914), (108, 6151276), (144, 4613457), (216, 3075638), (432, 1537819)]