163390864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 391974912

約数和(自身を除く): 228584048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 293, 364, 383, 586, 728, 766, 1172, 1456, 1532, 2051, 2344, 2681, 3064, 3809, 4102, 4688, 4979, 5362, 6128, 7618, 8204, 9958, 10724, 15236, 16408, 19916, 21448, 26663, 30472, 32816, 34853, 39832, 42896, 53326, 60944, 69706, 79664, 106652, 112219, 139412, 213304, 224438, 278824, 426608, 448876, 557648, 785533, 897752, 1458847, 1571066, 1795504, 2917694, 3142132, 5835388, 6284264, 10211929, 11670776, 12568528, 20423858, 23341552, 40847716, 81695432, 163390864]

約数ペア:

[(1, 163390864), (2, 81695432), (4, 40847716), (7, 23341552), (8, 20423858), (13, 12568528), (14, 11670776), (16, 10211929), (26, 6284264), (28, 5835388), (52, 3142132), (56, 2917694), (91, 1795504), (104, 1571066), (112, 1458847), (182, 897752), (208, 785533), (293, 557648), (364, 448876), (383, 426608), (586, 278824), (728, 224438), (766, 213304), (1172, 139412), (1456, 112219), (1532, 106652), (2051, 79664), (2344, 69706), (2681, 60944), (3064, 53326), (3809, 42896), (4102, 39832), (4688, 34853), (4979, 32816), (5362, 30472), (6128, 26663), (7618, 21448), (8204, 19916), (9958, 16408), (10724, 15236)]