1648728

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 4860000

約数和(自身を除く): 3211272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 449, 459, 612, 898, 918, 1224, 1347, 1796, 1836, 2694, 3592, 3672, 4041, 5388, 7633, 8082, 10776, 12123, 15266, 16164, 22899, 24246, 30532, 32328, 45798, 48492, 61064, 68697, 91596, 96984, 137394, 183192, 206091, 274788, 412182, 549576, 824364, 1648728]

約数ペア:

[(1, 1648728), (2, 824364), (3, 549576), (4, 412182), (6, 274788), (8, 206091), (9, 183192), (12, 137394), (17, 96984), (18, 91596), (24, 68697), (27, 61064), (34, 48492), (36, 45798), (51, 32328), (54, 30532), (68, 24246), (72, 22899), (102, 16164), (108, 15266), (136, 12123), (153, 10776), (204, 8082), (216, 7633), (306, 5388), (408, 4041), (449, 3672), (459, 3592), (612, 2694), (898, 1836), (918, 1796), (1224, 1347)]