231012496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3320

約数の個数: 80

約数和(自身を含む): 542965248

約数和(自身を除く): 311952752

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 3224, 3257, 4433, 5456, 6448, 6514, 8866, 13028, 17732, 26056, 35464, 35827, 42341, 52112, 70928, 71654, 84682, 100967, 143308, 169364, 201934, 286616, 338728, 403868, 465751, 573232, 677456, 807736, 931502, 1110637, 1312571, 1615472, 1863004, 2221274, 2625142, 3726008, 4442548, 5250284, 7452016, 8885096, 10500568, 14438281, 17770192, 21001136, 28876562, 57753124, 115506248, 231012496]

約数ペア:

[(1, 231012496), (2, 115506248), (4, 57753124), (8, 28876562), (11, 21001136), (13, 17770192), (16, 14438281), (22, 10500568), (26, 8885096), (31, 7452016), (44, 5250284), (52, 4442548), (62, 3726008), (88, 2625142), (104, 2221274), (124, 1863004), (143, 1615472), (176, 1312571), (208, 1110637), (248, 931502), (286, 807736), (341, 677456), (403, 573232), (496, 465751), (572, 403868), (682, 338728), (806, 286616), (1144, 201934), (1364, 169364), (1612, 143308), (2288, 100967), (2728, 84682), (3224, 71654), (3257, 70928), (4433, 52112), (5456, 42341), (6448, 35827), (6514, 35464), (8866, 26056), (13028, 17732)]