804521538

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1999}}^1$

素因数の和:2296

約数の個数: 64

約数和(自身を含む): 1857600000

約数和(自身を除く): 1053078462

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 257, 261, 514, 522, 771, 783, 1542, 1566, 1999, 2313, 3998, 4626, 5997, 6939, 7453, 11994, 13878, 14906, 17991, 22359, 35982, 44718, 53973, 57971, 67077, 107946, 115942, 134154, 173913, 201231, 347826, 402462, 513743, 521739, 1027486, 1043478, 1541229, 1565217, 3082458, 3130434, 4623687, 9247374, 13871061, 14898547, 27742122, 29797094, 44695641, 89391282, 134086923, 268173846, 402260769, 804521538]

約数ペア:

[(1, 804521538), (2, 402260769), (3, 268173846), (6, 134086923), (9, 89391282), (18, 44695641), (27, 29797094), (29, 27742122), (54, 14898547), (58, 13871061), (87, 9247374), (174, 4623687), (257, 3130434), (261, 3082458), (514, 1565217), (522, 1541229), (771, 1043478), (783, 1027486), (1542, 521739), (1566, 513743), (1999, 402462), (2313, 347826), (3998, 201231), (4626, 173913), (5997, 134154), (6939, 115942), (7453, 107946), (11994, 67077), (13878, 57971), (14906, 53973), (17991, 44718), (22359, 35982)]