281391084

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 126

約数和(自身を含む): 800876076

約数和(自身を除く): 519484992

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 243, 324, 338, 351, 468, 486, 507, 571, 676, 702, 729, 972, 1014, 1053, 1142, 1404, 1458, 1521, 1713, 2028, 2106, 2284, 2916, 3042, 3159, 3426, 4212, 4563, 5139, 6084, 6318, 6852, 7423, 9126, 9477, 10278, 12636, 13689, 14846, 15417, 18252, 18954, 20556, 22269, 27378, 29692, 30834, 37908, 41067, 44538, 46251, 54756, 61668, 66807, 82134, 89076, 92502, 96499, 123201, 133614, 138753, 164268, 185004, 192998, 200421, 246402, 267228, 277506, 289497, 385996, 400842, 416259, 492804, 555012, 578994, 601263, 801684, 832518, 868491, 1157988, 1202526, 1665036, 1736982, 1803789, 2405052, 2605473, 3473964, 3607578, 5210946, 5411367, 7215156, 7816419, 10421892, 10822734, 15632838, 21645468, 23449257, 31265676, 46898514, 70347771, 93797028, 140695542, 281391084]

約数ペア:

[(1, 281391084), (2, 140695542), (3, 93797028), (4, 70347771), (6, 46898514), (9, 31265676), (12, 23449257), (13, 21645468), (18, 15632838), (26, 10822734), (27, 10421892), (36, 7816419), (39, 7215156), (52, 5411367), (54, 5210946), (78, 3607578), (81, 3473964), (108, 2605473), (117, 2405052), (156, 1803789), (162, 1736982), (169, 1665036), (234, 1202526), (243, 1157988), (324, 868491), (338, 832518), (351, 801684), (468, 601263), (486, 578994), (507, 555012), (571, 492804), (676, 416259), (702, 400842), (729, 385996), (972, 289497), (1014, 277506), (1053, 267228), (1142, 246402), (1404, 200421), (1458, 192998), (1521, 185004), (1713, 164268), (2028, 138753), (2106, 133614), (2284, 123201), (2916, 96499), (3042, 92502), (3159, 89076), (3426, 82134), (4212, 66807), (4563, 61668), (5139, 54756), (6084, 46251), (6318, 44538), (6852, 41067), (7423, 37908), (9126, 30834), (9477, 29692), (10278, 27378), (12636, 22269), (13689, 20556), (14846, 18954), (15417, 18252)]