144517268

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 312943680

約数和(自身を除く): 168426412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 151, 196, 257, 266, 302, 514, 532, 604, 931, 1028, 1057, 1799, 1862, 2114, 2869, 3598, 3724, 4228, 4883, 5738, 7196, 7399, 9766, 11476, 12593, 14798, 19532, 20083, 25186, 29596, 34181, 38807, 40166, 50372, 68362, 77614, 80332, 136724, 140581, 155228, 239267, 271649, 281162, 478534, 543298, 562324, 737333, 957068, 1086596, 1474666, 1901543, 2949332, 3803086, 5161331, 7606172, 10322662, 20645324, 36129317, 72258634, 144517268]

約数ペア:

[(1, 144517268), (2, 72258634), (4, 36129317), (7, 20645324), (14, 10322662), (19, 7606172), (28, 5161331), (38, 3803086), (49, 2949332), (76, 1901543), (98, 1474666), (133, 1086596), (151, 957068), (196, 737333), (257, 562324), (266, 543298), (302, 478534), (514, 281162), (532, 271649), (604, 239267), (931, 155228), (1028, 140581), (1057, 136724), (1799, 80332), (1862, 77614), (2114, 68362), (2869, 50372), (3598, 40166), (3724, 38807), (4228, 34181), (4883, 29596), (5738, 25186), (7196, 20083), (7399, 19532), (9766, 14798), (11476, 12593)]