156965185332

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{997973}}^1$

素因数の和:998257

約数の個数: 72

約数和(自身を含む): 421747804296

約数和(自身を除く): 264782618964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 257, 306, 514, 612, 771, 1028, 1542, 2313, 3084, 4369, 4626, 8738, 9252, 13107, 17476, 26214, 39321, 52428, 78642, 157284, 997973, 1995946, 2993919, 3991892, 5987838, 8981757, 11975676, 16965541, 17963514, 33931082, 35927028, 50896623, 67862164, 101793246, 152689869, 203586492, 256479061, 305379738, 512958122, 610759476, 769437183, 1025916244, 1538874366, 2308311549, 3077748732, 4360144037, 4616623098, 8720288074, 9233246196, 13080432111, 17440576148, 26160864222, 39241296333, 52321728444, 78482592666, 156965185332]

約数ペア:

[(1, 156965185332), (2, 78482592666), (3, 52321728444), (4, 39241296333), (6, 26160864222), (9, 17440576148), (12, 13080432111), (17, 9233246196), (18, 8720288074), (34, 4616623098), (36, 4360144037), (51, 3077748732), (68, 2308311549), (102, 1538874366), (153, 1025916244), (204, 769437183), (257, 610759476), (306, 512958122), (514, 305379738), (612, 256479061), (771, 203586492), (1028, 152689869), (1542, 101793246), (2313, 67862164), (3084, 50896623), (4369, 35927028), (4626, 33931082), (8738, 17963514), (9252, 16965541), (13107, 11975676), (17476, 8981757), (26214, 5987838), (39321, 3991892), (52428, 2993919), (78642, 1995946), (157284, 997973)]