420359264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4789}}^1$

素因数の和:5023

約数の個数: 48

約数和(自身を含む): 895653360

約数和(自身を除く): 475294096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 844, 1688, 2743, 3376, 4789, 5486, 6752, 9578, 10972, 19156, 21944, 38312, 43888, 62257, 76624, 87776, 124514, 153248, 249028, 498056, 996112, 1010479, 1992224, 2020958, 4041916, 8083832, 13136227, 16167664, 26272454, 32335328, 52544908, 105089816, 210179632, 420359264]

約数ペア:

[(1, 420359264), (2, 210179632), (4, 105089816), (8, 52544908), (13, 32335328), (16, 26272454), (26, 16167664), (32, 13136227), (52, 8083832), (104, 4041916), (208, 2020958), (211, 1992224), (416, 1010479), (422, 996112), (844, 498056), (1688, 249028), (2743, 153248), (3376, 124514), (4789, 87776), (5486, 76624), (6752, 62257), (9578, 43888), (10972, 38312), (19156, 21944)]