16715674768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{2503}}^1$

素因数の和:2952

約数の個数: 80

約数和(自身を含む): 35358042496

約数和(自身を除く): 18642367728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 331, 388, 662, 776, 1261, 1324, 1552, 2503, 2522, 2648, 4303, 5006, 5044, 5296, 8606, 10012, 10088, 17212, 20024, 20176, 32107, 32539, 34424, 40048, 64214, 65078, 68848, 128428, 130156, 242791, 256856, 260312, 417391, 485582, 513712, 520624, 828493, 834782, 971164, 1656986, 1669564, 1942328, 3156283, 3313972, 3339128, 3884656, 6312566, 6627944, 6678256, 10770409, 12625132, 13255888, 21540818, 25250264, 43081636, 50500528, 80363821, 86163272, 160727642, 172326544, 321455284, 642910568, 1044729673, 1285821136, 2089459346, 4178918692, 8357837384, 16715674768]

約数ペア:

[(1, 16715674768), (2, 8357837384), (4, 4178918692), (8, 2089459346), (13, 1285821136), (16, 1044729673), (26, 642910568), (52, 321455284), (97, 172326544), (104, 160727642), (194, 86163272), (208, 80363821), (331, 50500528), (388, 43081636), (662, 25250264), (776, 21540818), (1261, 13255888), (1324, 12625132), (1552, 10770409), (2503, 6678256), (2522, 6627944), (2648, 6312566), (4303, 3884656), (5006, 3339128), (5044, 3313972), (5296, 3156283), (8606, 1942328), (10012, 1669564), (10088, 1656986), (17212, 971164), (20024, 834782), (20176, 828493), (32107, 520624), (32539, 513712), (34424, 485582), (40048, 417391), (64214, 260312), (65078, 256856), (68848, 242791), (128428, 130156)]