819767312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29633}}^1$

素因数の和:29680

約数の個数: 80

約数和(自身を含む): 2057784960

約数和(自身を除く): 1238017648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 27664, 29633, 59266, 118532, 207431, 237064, 385229, 414862, 474128, 563027, 770458, 829724, 1126054, 1540916, 1659448, 2252108, 2696603, 3081832, 3318896, 3941189, 4504216, 5393206, 6163664, 7319351, 7882378, 9008432, 10786412, 14638702, 15764756, 21572824, 29277404, 31529512, 43145648, 51235457, 58554808, 63059024, 102470914, 117109616, 204941828, 409883656, 819767312]

約数ペア:

[(1, 819767312), (2, 409883656), (4, 204941828), (7, 117109616), (8, 102470914), (13, 63059024), (14, 58554808), (16, 51235457), (19, 43145648), (26, 31529512), (28, 29277404), (38, 21572824), (52, 15764756), (56, 14638702), (76, 10786412), (91, 9008432), (104, 7882378), (112, 7319351), (133, 6163664), (152, 5393206), (182, 4504216), (208, 3941189), (247, 3318896), (266, 3081832), (304, 2696603), (364, 2252108), (494, 1659448), (532, 1540916), (728, 1126054), (988, 829724), (1064, 770458), (1456, 563027), (1729, 474128), (1976, 414862), (2128, 385229), (3458, 237064), (3952, 207431), (6916, 118532), (13832, 59266), (27664, 29633)]