348369028

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 752992800

約数和(自身を除く): 404623772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 139, 196, 266, 278, 532, 556, 673, 931, 973, 1346, 1862, 1946, 2641, 2692, 3724, 3892, 4711, 5282, 6811, 9422, 10564, 12787, 13622, 18487, 18844, 25574, 27244, 32977, 36974, 51148, 65954, 73948, 89509, 93547, 129409, 131908, 179018, 187094, 258818, 358036, 374188, 517636, 626563, 654829, 1253126, 1309658, 1777393, 2506252, 2619316, 3554786, 4583803, 7109572, 9167606, 12441751, 18335212, 24883502, 49767004, 87092257, 174184514, 348369028]

約数ペア:

[(1, 348369028), (2, 174184514), (4, 87092257), (7, 49767004), (14, 24883502), (19, 18335212), (28, 12441751), (38, 9167606), (49, 7109572), (76, 4583803), (98, 3554786), (133, 2619316), (139, 2506252), (196, 1777393), (266, 1309658), (278, 1253126), (532, 654829), (556, 626563), (673, 517636), (931, 374188), (973, 358036), (1346, 258818), (1862, 187094), (1946, 179018), (2641, 131908), (2692, 129409), (3724, 93547), (3892, 89509), (4711, 73948), (5282, 65954), (6811, 51148), (9422, 36974), (10564, 32977), (12787, 27244), (13622, 25574), (18487, 18844)]