245163492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13327}}^1$

素因数の和:13417

約数の個数: 72

約数和(自身を含む): 718006016

約数和(自身を除く): 472842524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 13327, 18396, 26654, 39981, 53308, 79962, 93289, 119943, 159924, 186578, 239886, 279867, 373156, 479772, 559734, 839601, 972871, 1119468, 1679202, 1945742, 2918613, 3358404, 3891484, 5837226, 6810097, 8755839, 11674452, 13620194, 17511678, 20430291, 27240388, 35023356, 40860582, 61290873, 81721164, 122581746, 245163492]

約数ペア:

[(1, 245163492), (2, 122581746), (3, 81721164), (4, 61290873), (6, 40860582), (7, 35023356), (9, 27240388), (12, 20430291), (14, 17511678), (18, 13620194), (21, 11674452), (28, 8755839), (36, 6810097), (42, 5837226), (63, 3891484), (73, 3358404), (84, 2918613), (126, 1945742), (146, 1679202), (219, 1119468), (252, 972871), (292, 839601), (438, 559734), (511, 479772), (657, 373156), (876, 279867), (1022, 239886), (1314, 186578), (1533, 159924), (2044, 119943), (2628, 93289), (3066, 79962), (4599, 53308), (6132, 39981), (9198, 26654), (13327, 18396)]