1225239904

素因数分解:

$2^5\times 7^4\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 120

約数和(自身を含む): 2896816608

約数和(自身を除く): 1671576704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 343, 392, 431, 518, 592, 686, 784, 862, 1036, 1184, 1372, 1568, 1724, 1813, 2072, 2401, 2744, 3017, 3448, 3626, 4144, 4802, 5488, 6034, 6896, 7252, 8288, 9604, 10976, 12068, 12691, 13792, 14504, 15947, 19208, 21119, 24136, 25382, 29008, 31894, 38416, 42238, 48272, 50764, 58016, 63788, 76832, 84476, 88837, 96544, 101528, 111629, 127576, 147833, 168952, 177674, 203056, 223258, 255152, 295666, 337904, 355348, 406112, 446516, 510304, 591332, 675808, 710696, 781403, 893032, 1034831, 1182664, 1421392, 1562806, 1786064, 2069662, 2365328, 2842784, 3125612, 3572128, 4139324, 4730656, 5469821, 6251224, 8278648, 10939642, 12502448, 16557296, 21879284, 25004896, 33114592, 38288747, 43758568, 76577494, 87517136, 153154988, 175034272, 306309976, 612619952, 1225239904]

約数ペア:

[(1, 1225239904), (2, 612619952), (4, 306309976), (7, 175034272), (8, 153154988), (14, 87517136), (16, 76577494), (28, 43758568), (32, 38288747), (37, 33114592), (49, 25004896), (56, 21879284), (74, 16557296), (98, 12502448), (112, 10939642), (148, 8278648), (196, 6251224), (224, 5469821), (259, 4730656), (296, 4139324), (343, 3572128), (392, 3125612), (431, 2842784), (518, 2365328), (592, 2069662), (686, 1786064), (784, 1562806), (862, 1421392), (1036, 1182664), (1184, 1034831), (1372, 893032), (1568, 781403), (1724, 710696), (1813, 675808), (2072, 591332), (2401, 510304), (2744, 446516), (3017, 406112), (3448, 355348), (3626, 337904), (4144, 295666), (4802, 255152), (5488, 223258), (6034, 203056), (6896, 177674), (7252, 168952), (8288, 147833), (9604, 127576), (10976, 111629), (12068, 101528), (12691, 96544), (13792, 88837), (14504, 84476), (15947, 76832), (19208, 63788), (21119, 58016), (24136, 50764), (25382, 48272), (29008, 42238), (31894, 38416)]