138437728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30253}}^1$

素因数の和:30287

約数の個数: 48

約数和(自身を含む): 320208336

約数和(自身を除く): 181770608

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 30253, 60506, 121012, 242024, 332783, 393289, 484048, 665566, 786578, 968096, 1331132, 1573156, 2662264, 3146312, 4326179, 5324528, 6292624, 8652358, 10649056, 12585248, 17304716, 34609432, 69218864, 138437728]

約数ペア:

[(1, 138437728), (2, 69218864), (4, 34609432), (8, 17304716), (11, 12585248), (13, 10649056), (16, 8652358), (22, 6292624), (26, 5324528), (32, 4326179), (44, 3146312), (52, 2662264), (88, 1573156), (104, 1331132), (143, 968096), (176, 786578), (208, 665566), (286, 484048), (352, 393289), (416, 332783), (572, 242024), (1144, 121012), (2288, 60506), (4576, 30253)]