881002888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 1757790720

約数和(自身を除く): 876787832

約数列:

[1, 2, 4, 8, 31, 53, 62, 97, 106, 124, 194, 212, 248, 388, 424, 691, 776, 1382, 1643, 2764, 3007, 3286, 5141, 5528, 6014, 6572, 10282, 12028, 13144, 20564, 21421, 24056, 36623, 41128, 42842, 67027, 73246, 85684, 134054, 146492, 159371, 171368, 268108, 292984, 318742, 536216, 637484, 1135313, 1274968, 2077837, 2270626, 3552431, 4155674, 4541252, 7104862, 8311348, 9082504, 14209724, 16622696, 28419448, 110125361, 220250722, 440501444, 881002888]

約数ペア:

[(1, 881002888), (2, 440501444), (4, 220250722), (8, 110125361), (31, 28419448), (53, 16622696), (62, 14209724), (97, 9082504), (106, 8311348), (124, 7104862), (194, 4541252), (212, 4155674), (248, 3552431), (388, 2270626), (424, 2077837), (691, 1274968), (776, 1135313), (1382, 637484), (1643, 536216), (2764, 318742), (3007, 292984), (3286, 268108), (5141, 171368), (5528, 159371), (6014, 146492), (6572, 134054), (10282, 85684), (12028, 73246), (13144, 67027), (20564, 42842), (21421, 41128), (24056, 36623)]