168656488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21061}}^1$

素因数の和:21098

約数の個数: 64

約数和(自身を含む): 424609920

約数和(自身を除く): 255953432

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 21061, 42122, 84244, 147427, 168488, 231671, 273793, 294854, 463342, 547586, 589708, 926684, 1095172, 1179416, 1621697, 1853368, 1916551, 2190344, 3011723, 3243394, 3833102, 6023446, 6486788, 7666204, 12046892, 12973576, 15332408, 21082061, 24093784, 42164122, 84328244, 168656488]

約数ペア:

[(1, 168656488), (2, 84328244), (4, 42164122), (7, 24093784), (8, 21082061), (11, 15332408), (13, 12973576), (14, 12046892), (22, 7666204), (26, 6486788), (28, 6023446), (44, 3833102), (52, 3243394), (56, 3011723), (77, 2190344), (88, 1916551), (91, 1853368), (104, 1621697), (143, 1179416), (154, 1095172), (182, 926684), (286, 589708), (308, 547586), (364, 463342), (572, 294854), (616, 273793), (728, 231671), (1001, 168488), (1144, 147427), (2002, 84244), (4004, 42122), (8008, 21061)]