618675568

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1095

約数の個数: 120

約数和(自身を含む): 1505059920

約数和(自身を除く): 886384352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 49, 56, 76, 82, 98, 112, 133, 152, 164, 196, 266, 287, 304, 328, 392, 532, 574, 656, 779, 784, 931, 1013, 1064, 1148, 1558, 1862, 2009, 2026, 2128, 2296, 3116, 3724, 4018, 4052, 4592, 5453, 6232, 7091, 7448, 8036, 8104, 10906, 12464, 14182, 14896, 16072, 16208, 19247, 21812, 28364, 32144, 38171, 38494, 41533, 43624, 49637, 56728, 76342, 76988, 83066, 87248, 99274, 113456, 134729, 152684, 153976, 166132, 198548, 269458, 290731, 305368, 307952, 332264, 397096, 538916, 581462, 610736, 664528, 789127, 794192, 943103, 1077832, 1162924, 1578254, 1886206, 2035117, 2155664, 2325848, 3156508, 3772412, 4070234, 4651696, 5523889, 6313016, 7544824, 8140468, 11047778, 12626032, 15089648, 16280936, 22095556, 32561872, 38667223, 44191112, 77334446, 88382224, 154668892, 309337784, 618675568]

約数ペア:

[(1, 618675568), (2, 309337784), (4, 154668892), (7, 88382224), (8, 77334446), (14, 44191112), (16, 38667223), (19, 32561872), (28, 22095556), (38, 16280936), (41, 15089648), (49, 12626032), (56, 11047778), (76, 8140468), (82, 7544824), (98, 6313016), (112, 5523889), (133, 4651696), (152, 4070234), (164, 3772412), (196, 3156508), (266, 2325848), (287, 2155664), (304, 2035117), (328, 1886206), (392, 1578254), (532, 1162924), (574, 1077832), (656, 943103), (779, 794192), (784, 789127), (931, 664528), (1013, 610736), (1064, 581462), (1148, 538916), (1558, 397096), (1862, 332264), (2009, 307952), (2026, 305368), (2128, 290731), (2296, 269458), (3116, 198548), (3724, 166132), (4018, 153976), (4052, 152684), (4592, 134729), (5453, 113456), (6232, 99274), (7091, 87248), (7448, 83066), (8036, 76988), (8104, 76342), (10906, 56728), (12464, 49637), (14182, 43624), (14896, 41533), (16072, 38494), (16208, 38171), (19247, 32144), (21812, 28364)]