1303940844

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{1039}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 3352527360

約数和(自身を除く): 2048586516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 491, 639, 852, 982, 1039, 1278, 1473, 1964, 2078, 2556, 2946, 3117, 4156, 4419, 5892, 6234, 8838, 9351, 12468, 17676, 18702, 34861, 37404, 69722, 73769, 104583, 139444, 147538, 209166, 221307, 295076, 313749, 418332, 442614, 510149, 627498, 663921, 885228, 1020298, 1254996, 1327842, 1530447, 2040596, 2655684, 3060894, 4591341, 6121788, 9182682, 18365364, 36220579, 72441158, 108661737, 144882316, 217323474, 325985211, 434646948, 651970422, 1303940844]

約数ペア:

[(1, 1303940844), (2, 651970422), (3, 434646948), (4, 325985211), (6, 217323474), (9, 144882316), (12, 108661737), (18, 72441158), (36, 36220579), (71, 18365364), (142, 9182682), (213, 6121788), (284, 4591341), (426, 3060894), (491, 2655684), (639, 2040596), (852, 1530447), (982, 1327842), (1039, 1254996), (1278, 1020298), (1473, 885228), (1964, 663921), (2078, 627498), (2556, 510149), (2946, 442614), (3117, 418332), (4156, 313749), (4419, 295076), (5892, 221307), (6234, 209166), (8838, 147538), (9351, 139444), (12468, 104583), (17676, 73769), (18702, 69722), (34861, 37404)]