398414240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2950

約数の個数: 96

約数和(自身を含む): 1084575744

約数和(自身を除く): 686161504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 1016, 1120, 1270, 1778, 2032, 2540, 2801, 3556, 4064, 4445, 5080, 5602, 7112, 8890, 10160, 11204, 14005, 14224, 17780, 19607, 20320, 22408, 28010, 28448, 35560, 39214, 44816, 56020, 71120, 78428, 89632, 98035, 112040, 142240, 156856, 196070, 224080, 313712, 355727, 392140, 448160, 627424, 711454, 784280, 1422908, 1568560, 1778635, 2490089, 2845816, 3137120, 3557270, 4980178, 5691632, 7114540, 9960356, 11383264, 12450445, 14229080, 19920712, 24900890, 28458160, 39841424, 49801780, 56916320, 79682848, 99603560, 199207120, 398414240]

約数ペア:

[(1, 398414240), (2, 199207120), (4, 99603560), (5, 79682848), (7, 56916320), (8, 49801780), (10, 39841424), (14, 28458160), (16, 24900890), (20, 19920712), (28, 14229080), (32, 12450445), (35, 11383264), (40, 9960356), (56, 7114540), (70, 5691632), (80, 4980178), (112, 3557270), (127, 3137120), (140, 2845816), (160, 2490089), (224, 1778635), (254, 1568560), (280, 1422908), (508, 784280), (560, 711454), (635, 627424), (889, 448160), (1016, 392140), (1120, 355727), (1270, 313712), (1778, 224080), (2032, 196070), (2540, 156856), (2801, 142240), (3556, 112040), (4064, 98035), (4445, 89632), (5080, 78428), (5602, 71120), (7112, 56020), (8890, 44816), (10160, 39214), (11204, 35560), (14005, 28448), (14224, 28010), (17780, 22408), (19607, 20320)]