488671876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 1106525952

約数和(自身を除く): 617854076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 137, 148, 154, 259, 274, 308, 313, 407, 518, 548, 626, 814, 959, 1036, 1252, 1507, 1628, 1918, 2191, 2849, 3014, 3443, 3836, 4382, 5069, 5698, 6028, 6886, 8764, 10138, 10549, 11396, 11581, 13772, 20276, 21098, 23162, 24101, 35483, 42196, 42881, 46324, 48202, 55759, 70966, 81067, 85762, 96404, 111518, 127391, 141932, 162134, 171524, 223036, 254782, 300167, 324268, 390313, 471691, 509564, 600334, 780626, 891737, 943382, 1200668, 1561252, 1586597, 1783474, 1886764, 3173194, 3301837, 3566948, 6346388, 6603674, 11106179, 13207348, 17452567, 22212358, 34905134, 44424716, 69810268, 122167969, 244335938, 488671876]

約数ペア:

[(1, 488671876), (2, 244335938), (4, 122167969), (7, 69810268), (11, 44424716), (14, 34905134), (22, 22212358), (28, 17452567), (37, 13207348), (44, 11106179), (74, 6603674), (77, 6346388), (137, 3566948), (148, 3301837), (154, 3173194), (259, 1886764), (274, 1783474), (308, 1586597), (313, 1561252), (407, 1200668), (518, 943382), (548, 891737), (626, 780626), (814, 600334), (959, 509564), (1036, 471691), (1252, 390313), (1507, 324268), (1628, 300167), (1918, 254782), (2191, 223036), (2849, 171524), (3014, 162134), (3443, 141932), (3836, 127391), (4382, 111518), (5069, 96404), (5698, 85762), (6028, 81067), (6886, 70966), (8764, 55759), (10138, 48202), (10549, 46324), (11396, 42881), (11581, 42196), (13772, 35483), (20276, 24101), (21098, 23162)]