685521148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2347}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 1333682784

約数和(自身を除く): 648161636

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 137, 164, 274, 533, 548, 1066, 1781, 2132, 2347, 3562, 4694, 5617, 7124, 9388, 11234, 22468, 30511, 61022, 73021, 96227, 122044, 146042, 192454, 292084, 321539, 384908, 643078, 1250951, 1286156, 2501902, 4180007, 5003804, 8360014, 13183099, 16720028, 26366198, 52732396, 171380287, 342760574, 685521148]

約数ペア:

[(1, 685521148), (2, 342760574), (4, 171380287), (13, 52732396), (26, 26366198), (41, 16720028), (52, 13183099), (82, 8360014), (137, 5003804), (164, 4180007), (274, 2501902), (533, 1286156), (548, 1250951), (1066, 643078), (1781, 384908), (2132, 321539), (2347, 292084), (3562, 192454), (4694, 146042), (5617, 122044), (7124, 96227), (9388, 73021), (11234, 61022), (22468, 30511)]