473507188

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12919}}^1$

素因数の和:12965

約数の個数: 72

約数和(自身を含む): 1113497280

約数和(自身を除く): 639990092

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2618, 3332, 5236, 9163, 12919, 18326, 25838, 36652, 51676, 90433, 142109, 180866, 219623, 284218, 361732, 439246, 568436, 633031, 878492, 994763, 1266062, 1537361, 1989526, 2415853, 2532124, 3074722, 3979052, 4831706, 6149444, 6963341, 9663412, 10761527, 13926682, 16910971, 21523054, 27853364, 33821942, 43046108, 67643884, 118376797, 236753594, 473507188]

約数ペア:

[(1, 473507188), (2, 236753594), (4, 118376797), (7, 67643884), (11, 43046108), (14, 33821942), (17, 27853364), (22, 21523054), (28, 16910971), (34, 13926682), (44, 10761527), (49, 9663412), (68, 6963341), (77, 6149444), (98, 4831706), (119, 3979052), (154, 3074722), (187, 2532124), (196, 2415853), (238, 1989526), (308, 1537361), (374, 1266062), (476, 994763), (539, 878492), (748, 633031), (833, 568436), (1078, 439246), (1309, 361732), (1666, 284218), (2156, 219623), (2618, 180866), (3332, 142109), (5236, 90433), (9163, 51676), (12919, 36652), (18326, 25838)]