1215674988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^2\times {\mathrm{571}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 3124465344

約数和(自身を除く): 1908790356

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 127, 132, 254, 381, 508, 571, 762, 1142, 1397, 1524, 1713, 2284, 2794, 3426, 4191, 5588, 6281, 6852, 8382, 12562, 16129, 16764, 18843, 25124, 32258, 37686, 48387, 64516, 72517, 75372, 96774, 145034, 177419, 193548, 217551, 290068, 354838, 435102, 532257, 709676, 797687, 870204, 1064514, 1595374, 2129028, 2393061, 3190748, 4786122, 9209659, 9572244, 18419318, 27628977, 36838636, 55257954, 101306249, 110515908, 202612498, 303918747, 405224996, 607837494, 1215674988]

約数ペア:

[(1, 1215674988), (2, 607837494), (3, 405224996), (4, 303918747), (6, 202612498), (11, 110515908), (12, 101306249), (22, 55257954), (33, 36838636), (44, 27628977), (66, 18419318), (127, 9572244), (132, 9209659), (254, 4786122), (381, 3190748), (508, 2393061), (571, 2129028), (762, 1595374), (1142, 1064514), (1397, 870204), (1524, 797687), (1713, 709676), (2284, 532257), (2794, 435102), (3426, 354838), (4191, 290068), (5588, 217551), (6281, 193548), (6852, 177419), (8382, 145034), (12562, 96774), (16129, 75372), (16764, 72517), (18843, 64516), (25124, 48387), (32258, 37686)]