1221998765508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{1622039}}^1$

素因数の和:1623297

約数の個数: 72

約数和(自身を含む): 3273302672640

約数和(自身を除く): 2051303907132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 1231, 2462, 3693, 4924, 7386, 11079, 14772, 20927, 22158, 41854, 44316, 62781, 83708, 125562, 188343, 251124, 376686, 753372, 1622039, 3244078, 4866117, 6488156, 9732234, 14598351, 19464468, 27574663, 29196702, 55149326, 58393404, 82723989, 110298652, 165447978, 248171967, 330895956, 496343934, 992687868, 1996730009, 3993460018, 5990190027, 7986920036, 11980380054, 17970570081, 23960760108, 33944410153, 35941140162, 67888820306, 71882280324, 101833230459, 135777640612, 203666460918, 305499691377, 407332921836, 610999382754, 1221998765508]

約数ペア:

[(1, 1221998765508), (2, 610999382754), (3, 407332921836), (4, 305499691377), (6, 203666460918), (9, 135777640612), (12, 101833230459), (17, 71882280324), (18, 67888820306), (34, 35941140162), (36, 33944410153), (51, 23960760108), (68, 17970570081), (102, 11980380054), (153, 7986920036), (204, 5990190027), (306, 3993460018), (612, 1996730009), (1231, 992687868), (2462, 496343934), (3693, 330895956), (4924, 248171967), (7386, 165447978), (11079, 110298652), (14772, 82723989), (20927, 58393404), (22158, 55149326), (41854, 29196702), (44316, 27574663), (62781, 19464468), (83708, 14598351), (125562, 9732234), (188343, 6488156), (251124, 4866117), (376686, 3244078), (753372, 1622039)]