1215209976

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{1811}}^1$

素因数の和:2276

約数の個数: 64

約数和(自身を含む): 3089387520

約数和(自身を除く): 1874177544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 383, 438, 584, 766, 876, 1149, 1532, 1752, 1811, 2298, 3064, 3622, 4596, 5433, 7244, 9192, 10866, 14488, 21732, 27959, 43464, 55918, 83877, 111836, 132203, 167754, 223672, 264406, 335508, 396609, 528812, 671016, 693613, 793218, 1057624, 1387226, 1586436, 2080839, 2774452, 3172872, 4161678, 5548904, 8323356, 16646712, 50633749, 101267498, 151901247, 202534996, 303802494, 405069992, 607604988, 1215209976]

約数ペア:

[(1, 1215209976), (2, 607604988), (3, 405069992), (4, 303802494), (6, 202534996), (8, 151901247), (12, 101267498), (24, 50633749), (73, 16646712), (146, 8323356), (219, 5548904), (292, 4161678), (383, 3172872), (438, 2774452), (584, 2080839), (766, 1586436), (876, 1387226), (1149, 1057624), (1532, 793218), (1752, 693613), (1811, 671016), (2298, 528812), (3064, 396609), (3622, 335508), (4596, 264406), (5433, 223672), (7244, 167754), (9192, 132203), (10866, 111836), (14488, 83877), (21732, 55918), (27959, 43464)]