245881896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1171}}^1$

素因数の和:1866

約数の個数: 64

約数和(自身を含む): 663539520

約数和(自身を除く): 417657624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 673, 1171, 1346, 2019, 2342, 2692, 3513, 4038, 4684, 5384, 7026, 8076, 8749, 9368, 14052, 15223, 16152, 17498, 26247, 28104, 30446, 34996, 45669, 52494, 60892, 69992, 91338, 104988, 121784, 182676, 209976, 365352, 788083, 1576166, 2364249, 3152332, 4728498, 6304664, 9456996, 10245079, 18913992, 20490158, 30735237, 40980316, 61470474, 81960632, 122940948, 245881896]

約数ペア:

[(1, 245881896), (2, 122940948), (3, 81960632), (4, 61470474), (6, 40980316), (8, 30735237), (12, 20490158), (13, 18913992), (24, 10245079), (26, 9456996), (39, 6304664), (52, 4728498), (78, 3152332), (104, 2364249), (156, 1576166), (312, 788083), (673, 365352), (1171, 209976), (1346, 182676), (2019, 121784), (2342, 104988), (2692, 91338), (3513, 69992), (4038, 60892), (4684, 52494), (5384, 45669), (7026, 34996), (8076, 30446), (8749, 28104), (9368, 26247), (14052, 17498), (15223, 16152)]