242361644

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 523998720

約数和(自身を除く): 281637076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 151, 196, 266, 302, 431, 532, 604, 862, 931, 1057, 1724, 1862, 2114, 2869, 3017, 3724, 4228, 5738, 6034, 7399, 8189, 11476, 12068, 14798, 16378, 20083, 21119, 29596, 32756, 40166, 42238, 57323, 65081, 80332, 84476, 114646, 130162, 140581, 229292, 260324, 281162, 401261, 455567, 562324, 802522, 911134, 1236539, 1605044, 1822268, 2473078, 3188969, 4946156, 6377938, 8655773, 12755876, 17311546, 34623092, 60590411, 121180822, 242361644]

約数ペア:

[(1, 242361644), (2, 121180822), (4, 60590411), (7, 34623092), (14, 17311546), (19, 12755876), (28, 8655773), (38, 6377938), (49, 4946156), (76, 3188969), (98, 2473078), (133, 1822268), (151, 1605044), (196, 1236539), (266, 911134), (302, 802522), (431, 562324), (532, 455567), (604, 401261), (862, 281162), (931, 260324), (1057, 229292), (1724, 140581), (1862, 130162), (2114, 114646), (2869, 84476), (3017, 80332), (3724, 65081), (4228, 57323), (5738, 42238), (6034, 40166), (7399, 32756), (8189, 29596), (11476, 21119), (12068, 20083), (14798, 16378)]