988891266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 2198679552

約数和(自身を除く): 1209788286

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 281, 426, 562, 751, 781, 843, 1502, 1562, 1686, 2253, 2343, 3091, 4506, 4686, 6182, 8261, 9273, 16522, 18546, 19951, 24783, 39902, 49566, 53321, 59853, 106642, 119706, 159963, 211031, 219461, 319926, 422062, 438922, 586531, 633093, 658383, 1173062, 1266186, 1316766, 1759593, 2321341, 3519186, 4642682, 6964023, 13928046, 14983201, 29966402, 44949603, 89899206, 164815211, 329630422, 494445633, 988891266]

約数ペア:

[(1, 988891266), (2, 494445633), (3, 329630422), (6, 164815211), (11, 89899206), (22, 44949603), (33, 29966402), (66, 14983201), (71, 13928046), (142, 6964023), (213, 4642682), (281, 3519186), (426, 2321341), (562, 1759593), (751, 1316766), (781, 1266186), (843, 1173062), (1502, 658383), (1562, 633093), (1686, 586531), (2253, 438922), (2343, 422062), (3091, 319926), (4506, 219461), (4686, 211031), (6182, 159963), (8261, 119706), (9273, 106642), (16522, 59853), (18546, 53321), (19951, 49566), (24783, 39902)]