1687896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 5559840

約数和(自身を除く): 3871944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 197, 204, 238, 252, 306, 357, 394, 408, 476, 504, 591, 612, 714, 788, 952, 1071, 1182, 1224, 1379, 1428, 1576, 1773, 2142, 2364, 2758, 2856, 3349, 3546, 4137, 4284, 4728, 5516, 6698, 7092, 8274, 8568, 10047, 11032, 12411, 13396, 14184, 16548, 20094, 23443, 24822, 26792, 30141, 33096, 40188, 46886, 49644, 60282, 70329, 80376, 93772, 99288, 120564, 140658, 187544, 210987, 241128, 281316, 421974, 562632, 843948, 1687896]

約数ペア:

[(1, 1687896), (2, 843948), (3, 562632), (4, 421974), (6, 281316), (7, 241128), (8, 210987), (9, 187544), (12, 140658), (14, 120564), (17, 99288), (18, 93772), (21, 80376), (24, 70329), (28, 60282), (34, 49644), (36, 46886), (42, 40188), (51, 33096), (56, 30141), (63, 26792), (68, 24822), (72, 23443), (84, 20094), (102, 16548), (119, 14184), (126, 13396), (136, 12411), (153, 11032), (168, 10047), (197, 8568), (204, 8274), (238, 7092), (252, 6698), (306, 5516), (357, 4728), (394, 4284), (408, 4137), (476, 3546), (504, 3349), (591, 2856), (612, 2758), (714, 2364), (788, 2142), (952, 1773), (1071, 1576), (1182, 1428), (1224, 1379)]