861432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 2540160

約数和(自身を除く): 1678728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 251, 264, 286, 312, 429, 502, 572, 753, 858, 1004, 1144, 1506, 1716, 2008, 2761, 3012, 3263, 3432, 5522, 6024, 6526, 8283, 9789, 11044, 13052, 16566, 19578, 22088, 26104, 33132, 35893, 39156, 66264, 71786, 78312, 107679, 143572, 215358, 287144, 430716, 861432]

約数ペア:

[(1, 861432), (2, 430716), (3, 287144), (4, 215358), (6, 143572), (8, 107679), (11, 78312), (12, 71786), (13, 66264), (22, 39156), (24, 35893), (26, 33132), (33, 26104), (39, 22088), (44, 19578), (52, 16566), (66, 13052), (78, 11044), (88, 9789), (104, 8283), (132, 6526), (143, 6024), (156, 5522), (251, 3432), (264, 3263), (286, 3012), (312, 2761), (429, 2008), (502, 1716), (572, 1506), (753, 1144), (858, 1004)]