287945142

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 617366016

約数和(自身を除く): 329420874

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 101, 138, 146, 202, 219, 283, 303, 438, 566, 606, 849, 1679, 1698, 2323, 3358, 4646, 5037, 6509, 6969, 7373, 10074, 13018, 13938, 14746, 19527, 20659, 22119, 28583, 39054, 41318, 44238, 57166, 61977, 85749, 123954, 169579, 171498, 339158, 475157, 508737, 657409, 950314, 1017474, 1314818, 1425471, 1972227, 2086559, 2850942, 3944454, 4173118, 6259677, 12519354, 47990857, 95981714, 143972571, 287945142]

約数ペア:

[(1, 287945142), (2, 143972571), (3, 95981714), (6, 47990857), (23, 12519354), (46, 6259677), (69, 4173118), (73, 3944454), (101, 2850942), (138, 2086559), (146, 1972227), (202, 1425471), (219, 1314818), (283, 1017474), (303, 950314), (438, 657409), (566, 508737), (606, 475157), (849, 339158), (1679, 171498), (1698, 169579), (2323, 123954), (3358, 85749), (4646, 61977), (5037, 57166), (6509, 44238), (6969, 41318), (7373, 39054), (10074, 28583), (13018, 22119), (13938, 20659), (14746, 19527)]