7863985316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 16063057920

約数和(自身を除く): 8199072604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 206, 209, 271, 337, 412, 418, 542, 674, 836, 1084, 1133, 1348, 1957, 2266, 2981, 3707, 3914, 4532, 5149, 5962, 6403, 7414, 7828, 10298, 11924, 12806, 14828, 20596, 21527, 25612, 27913, 34711, 43054, 55826, 56639, 69422, 70433, 86108, 91327, 111652, 113278, 138844, 140866, 182654, 226556, 281732, 307043, 365308, 381821, 530347, 614086, 659509, 763642, 1004597, 1060694, 1228172, 1319018, 1527284, 1735213, 2009194, 2121388, 2638036, 3470426, 4018388, 5833817, 6940852, 7254599, 9406681, 11667634, 14509198, 18813362, 19087343, 23335268, 29018396, 37626724, 38174686, 76349372, 103473491, 178726939, 206946982, 357453878, 413893964, 714907756, 1965996329, 3931992658, 7863985316]

約数ペア:

[(1, 7863985316), (2, 3931992658), (4, 1965996329), (11, 714907756), (19, 413893964), (22, 357453878), (38, 206946982), (44, 178726939), (76, 103473491), (103, 76349372), (206, 38174686), (209, 37626724), (271, 29018396), (337, 23335268), (412, 19087343), (418, 18813362), (542, 14509198), (674, 11667634), (836, 9406681), (1084, 7254599), (1133, 6940852), (1348, 5833817), (1957, 4018388), (2266, 3470426), (2981, 2638036), (3707, 2121388), (3914, 2009194), (4532, 1735213), (5149, 1527284), (5962, 1319018), (6403, 1228172), (7414, 1060694), (7828, 1004597), (10298, 763642), (11924, 659509), (12806, 614086), (14828, 530347), (20596, 381821), (21527, 365308), (25612, 307043), (27913, 281732), (34711, 226556), (43054, 182654), (55826, 140866), (56639, 138844), (69422, 113278), (70433, 111652), (86108, 91327)]