389614932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6469}}^1$

素因数の和:6725

約数の個数: 72

約数和(自身を含む): 1130438400

約数和(自身を除く): 740823468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2151, 2868, 3346, 4302, 5019, 6469, 6692, 8604, 10038, 12938, 15057, 19407, 20076, 25876, 30114, 38814, 45283, 58221, 60228, 77628, 90566, 116442, 135849, 181132, 232884, 271698, 407547, 543396, 815094, 1546091, 1630188, 3092182, 4638273, 6184364, 9276546, 10822637, 13914819, 18553092, 21645274, 27829638, 32467911, 43290548, 55659276, 64935822, 97403733, 129871644, 194807466, 389614932]

約数ペア:

[(1, 389614932), (2, 194807466), (3, 129871644), (4, 97403733), (6, 64935822), (7, 55659276), (9, 43290548), (12, 32467911), (14, 27829638), (18, 21645274), (21, 18553092), (28, 13914819), (36, 10822637), (42, 9276546), (63, 6184364), (84, 4638273), (126, 3092182), (239, 1630188), (252, 1546091), (478, 815094), (717, 543396), (956, 407547), (1434, 271698), (1673, 232884), (2151, 181132), (2868, 135849), (3346, 116442), (4302, 90566), (5019, 77628), (6469, 60228), (6692, 58221), (8604, 45283), (10038, 38814), (12938, 30114), (15057, 25876), (19407, 20076)]