1280526052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41809}}^1$

素因数の和:41876

約数の個数: 48

約数和(自身を含む): 2622323200

約数和(自身を除く): 1341797148

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 15314, 30628, 41809, 83618, 167236, 543517, 794371, 1087034, 1296079, 1588742, 2174068, 2592158, 3177484, 5184316, 10326823, 16849027, 20653646, 24625501, 33698054, 41307292, 49251002, 67396108, 98502004, 320131513, 640263026, 1280526052]

約数ペア:

[(1, 1280526052), (2, 640263026), (4, 320131513), (13, 98502004), (19, 67396108), (26, 49251002), (31, 41307292), (38, 33698054), (52, 24625501), (62, 20653646), (76, 16849027), (124, 10326823), (247, 5184316), (403, 3177484), (494, 2592158), (589, 2174068), (806, 1588742), (988, 1296079), (1178, 1087034), (1612, 794371), (2356, 543517), (7657, 167236), (15314, 83618), (30628, 41809)]