636841278

素因数分解:

$2^1\times 3^7\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 1542912000

約数和(自身を除く): 906070722

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 81, 97, 114, 158, 162, 171, 194, 237, 243, 291, 342, 474, 486, 513, 582, 711, 729, 873, 1026, 1422, 1458, 1501, 1539, 1746, 1843, 2133, 2187, 2619, 3002, 3078, 3686, 4266, 4374, 4503, 4617, 5238, 5529, 6399, 7663, 7857, 9006, 9234, 11058, 12798, 13509, 13851, 15326, 15714, 16587, 19197, 22989, 23571, 27018, 27702, 33174, 38394, 40527, 41553, 45978, 47142, 49761, 57591, 68967, 70713, 81054, 83106, 99522, 115182, 121581, 137934, 141426, 145597, 149283, 172773, 206901, 212139, 243162, 291194, 298566, 345546, 364743, 413802, 424278, 436791, 447849, 620703, 729486, 873582, 895698, 1094229, 1241406, 1310373, 1343547, 1862109, 2188458, 2620746, 2687094, 3282687, 3724218, 3931119, 4030641, 5586327, 6565374, 7862238, 8061282, 11172654, 11793357, 16758981, 23586714, 33517962, 35380071, 70760142, 106140213, 212280426, 318420639, 636841278]

約数ペア:

[(1, 636841278), (2, 318420639), (3, 212280426), (6, 106140213), (9, 70760142), (18, 35380071), (19, 33517962), (27, 23586714), (38, 16758981), (54, 11793357), (57, 11172654), (79, 8061282), (81, 7862238), (97, 6565374), (114, 5586327), (158, 4030641), (162, 3931119), (171, 3724218), (194, 3282687), (237, 2687094), (243, 2620746), (291, 2188458), (342, 1862109), (474, 1343547), (486, 1310373), (513, 1241406), (582, 1094229), (711, 895698), (729, 873582), (873, 729486), (1026, 620703), (1422, 447849), (1458, 436791), (1501, 424278), (1539, 413802), (1746, 364743), (1843, 345546), (2133, 298566), (2187, 291194), (2619, 243162), (3002, 212139), (3078, 206901), (3686, 172773), (4266, 149283), (4374, 145597), (4503, 141426), (4617, 137934), (5238, 121581), (5529, 115182), (6399, 99522), (7663, 83106), (7857, 81054), (9006, 70713), (9234, 68967), (11058, 57591), (12798, 49761), (13509, 47142), (13851, 45978), (15326, 41553), (15714, 40527), (16587, 38394), (19197, 33174), (22989, 27702), (23571, 27018)]