628490478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{13469}}^1$

素因数の和:13593

約数の個数: 64

約数和(自身を含む): 1582778880

約数和(自身を除く): 954288402

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 101, 154, 202, 231, 303, 462, 606, 707, 1111, 1414, 2121, 2222, 3333, 4242, 6666, 7777, 13469, 15554, 23331, 26938, 40407, 46662, 80814, 94283, 148159, 188566, 282849, 296318, 444477, 565698, 888954, 1037113, 1360369, 2074226, 2720738, 3111339, 4081107, 6222678, 8162214, 9522583, 14964059, 19045166, 28567749, 29928118, 44892177, 57135498, 89784354, 104748413, 209496826, 314245239, 628490478]

約数ペア:

[(1, 628490478), (2, 314245239), (3, 209496826), (6, 104748413), (7, 89784354), (11, 57135498), (14, 44892177), (21, 29928118), (22, 28567749), (33, 19045166), (42, 14964059), (66, 9522583), (77, 8162214), (101, 6222678), (154, 4081107), (202, 3111339), (231, 2720738), (303, 2074226), (462, 1360369), (606, 1037113), (707, 888954), (1111, 565698), (1414, 444477), (2121, 296318), (2222, 282849), (3333, 188566), (4242, 148159), (6666, 94283), (7777, 80814), (13469, 46662), (15554, 40407), (23331, 26938)]