1277731884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{744599}}^1$

素因数の和:744630

約数の個数: 48

約数和(自身を含む): 3502598400

約数和(自身を除く): 2224866516

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 744599, 1489198, 2233797, 2978396, 4467594, 8190589, 8935188, 9679787, 16381178, 19359574, 24571767, 29039361, 32762356, 38719148, 49143534, 58078722, 98287068, 106477657, 116157444, 212955314, 319432971, 425910628, 638865942, 1277731884]

約数ペア:

[(1, 1277731884), (2, 638865942), (3, 425910628), (4, 319432971), (6, 212955314), (11, 116157444), (12, 106477657), (13, 98287068), (22, 58078722), (26, 49143534), (33, 38719148), (39, 32762356), (44, 29039361), (52, 24571767), (66, 19359574), (78, 16381178), (132, 9679787), (143, 8935188), (156, 8190589), (286, 4467594), (429, 2978396), (572, 2233797), (858, 1489198), (1716, 744599)]