1640890728

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21977}}^1$

素因数の和:22067

約数の個数: 96

約数和(自身を含む): 4782852360

約数和(自身を除く): 3141961632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 61, 68, 72, 102, 122, 136, 153, 183, 204, 244, 306, 366, 408, 488, 549, 612, 732, 1037, 1098, 1224, 1464, 2074, 2196, 3111, 4148, 4392, 6222, 8296, 9333, 12444, 18666, 21977, 24888, 37332, 43954, 65931, 74664, 87908, 131862, 175816, 197793, 263724, 373609, 395586, 527448, 747218, 791172, 1120827, 1340597, 1494436, 1582344, 2241654, 2681194, 2988872, 3362481, 4021791, 4483308, 5362388, 6724962, 8043582, 8966616, 10724776, 12065373, 13449924, 16087164, 22790149, 24130746, 26899848, 32174328, 45580298, 48261492, 68370447, 91160596, 96522984, 136740894, 182321192, 205111341, 273481788, 410222682, 546963576, 820445364, 1640890728]

約数ペア:

[(1, 1640890728), (2, 820445364), (3, 546963576), (4, 410222682), (6, 273481788), (8, 205111341), (9, 182321192), (12, 136740894), (17, 96522984), (18, 91160596), (24, 68370447), (34, 48261492), (36, 45580298), (51, 32174328), (61, 26899848), (68, 24130746), (72, 22790149), (102, 16087164), (122, 13449924), (136, 12065373), (153, 10724776), (183, 8966616), (204, 8043582), (244, 6724962), (306, 5362388), (366, 4483308), (408, 4021791), (488, 3362481), (549, 2988872), (612, 2681194), (732, 2241654), (1037, 1582344), (1098, 1494436), (1224, 1340597), (1464, 1120827), (2074, 791172), (2196, 747218), (3111, 527448), (4148, 395586), (4392, 373609), (6222, 263724), (8296, 197793), (9333, 175816), (12444, 131862), (18666, 87908), (21977, 74664), (24888, 65931), (37332, 43954)]