1293842808

素因数分解:

$2^3\times 3^5\times {\mathrm{665557}}^1$

素因数の和:665578

約数の個数: 48

約数和(自身を含む): 3633946680

約数和(自身を除く): 2340103872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 665557, 1331114, 1996671, 2662228, 3993342, 5324456, 5990013, 7986684, 11980026, 15973368, 17970039, 23960052, 35940078, 47920104, 53910117, 71880156, 107820234, 143760312, 161730351, 215640468, 323460702, 431280936, 646921404, 1293842808]

約数ペア:

[(1, 1293842808), (2, 646921404), (3, 431280936), (4, 323460702), (6, 215640468), (8, 161730351), (9, 143760312), (12, 107820234), (18, 71880156), (24, 53910117), (27, 47920104), (36, 35940078), (54, 23960052), (72, 17970039), (81, 15973368), (108, 11980026), (162, 7986684), (216, 5990013), (243, 5324456), (324, 3993342), (486, 2662228), (648, 1996671), (972, 1331114), (1944, 665557)]