1238964412

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 2582647200

約数和(自身を除く): 1343682788

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 173, 196, 244, 346, 427, 599, 692, 854, 1198, 1211, 1708, 2396, 2422, 2989, 4193, 4844, 5978, 8386, 8477, 10553, 11956, 16772, 16954, 21106, 29351, 33908, 36539, 42212, 58702, 73078, 73871, 103627, 117404, 146156, 147742, 207254, 255773, 295484, 414508, 511546, 517097, 725389, 1023092, 1034194, 1450778, 1790411, 2068388, 2901556, 3580822, 5077723, 6321247, 7161644, 10155446, 12642494, 20310892, 25284988, 44248729, 88497458, 176994916, 309741103, 619482206, 1238964412]

約数ペア:

[(1, 1238964412), (2, 619482206), (4, 309741103), (7, 176994916), (14, 88497458), (28, 44248729), (49, 25284988), (61, 20310892), (98, 12642494), (122, 10155446), (173, 7161644), (196, 6321247), (244, 5077723), (346, 3580822), (427, 2901556), (599, 2068388), (692, 1790411), (854, 1450778), (1198, 1034194), (1211, 1023092), (1708, 725389), (2396, 517097), (2422, 511546), (2989, 414508), (4193, 295484), (4844, 255773), (5978, 207254), (8386, 147742), (8477, 146156), (10553, 117404), (11956, 103627), (16772, 73871), (16954, 73078), (21106, 58702), (29351, 42212), (33908, 36539)]