856843218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1101

約数の個数: 128

約数和(自身を含む): 2386298880

約数和(自身を除く): 1529455662

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 251, 297, 378, 462, 502, 594, 693, 753, 821, 1386, 1506, 1642, 1757, 2079, 2259, 2463, 2761, 3514, 4158, 4518, 4926, 5271, 5522, 5747, 6777, 7389, 8283, 9031, 10542, 11494, 13554, 14778, 15813, 16566, 17241, 18062, 19327, 22167, 24849, 27093, 31626, 34482, 38654, 44334, 47439, 49698, 51723, 54186, 57981, 63217, 74547, 81279, 94878, 103446, 115962, 126434, 149094, 155169, 162558, 173943, 189651, 206071, 243837, 310338, 347886, 379302, 412142, 487674, 521829, 568953, 618213, 1043658, 1137906, 1236426, 1442497, 1706859, 1854639, 2266781, 2884994, 3413718, 3709278, 4327491, 4533562, 5563917, 6800343, 8654982, 11127834, 12982473, 13600686, 15867467, 20401029, 25964946, 31734934, 38947419, 40802058, 47602401, 61203087, 77894838, 95204802, 122406174, 142807203, 285614406, 428421609, 856843218]

約数ペア:

[(1, 856843218), (2, 428421609), (3, 285614406), (6, 142807203), (7, 122406174), (9, 95204802), (11, 77894838), (14, 61203087), (18, 47602401), (21, 40802058), (22, 38947419), (27, 31734934), (33, 25964946), (42, 20401029), (54, 15867467), (63, 13600686), (66, 12982473), (77, 11127834), (99, 8654982), (126, 6800343), (154, 5563917), (189, 4533562), (198, 4327491), (231, 3709278), (251, 3413718), (297, 2884994), (378, 2266781), (462, 1854639), (502, 1706859), (594, 1442497), (693, 1236426), (753, 1137906), (821, 1043658), (1386, 618213), (1506, 568953), (1642, 521829), (1757, 487674), (2079, 412142), (2259, 379302), (2463, 347886), (2761, 310338), (3514, 243837), (4158, 206071), (4518, 189651), (4926, 173943), (5271, 162558), (5522, 155169), (5747, 149094), (6777, 126434), (7389, 115962), (8283, 103446), (9031, 94878), (10542, 81279), (11494, 74547), (13554, 63217), (14778, 57981), (15813, 54186), (16566, 51723), (17241, 49698), (18062, 47439), (19327, 44334), (22167, 38654), (24849, 34482), (27093, 31626)]