235557972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 687960000

約数和(自身を除く): 452402028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 59, 76, 78, 114, 117, 118, 156, 171, 177, 228, 234, 236, 247, 342, 354, 449, 468, 494, 531, 684, 708, 741, 767, 898, 988, 1062, 1121, 1347, 1482, 1534, 1796, 2124, 2223, 2242, 2301, 2694, 2964, 3068, 3363, 4041, 4446, 4484, 4602, 5388, 5837, 6726, 6903, 8082, 8531, 8892, 9204, 10089, 11674, 13452, 13806, 14573, 16164, 17062, 17511, 20178, 23348, 25593, 26491, 27612, 29146, 34124, 35022, 40356, 43719, 51186, 52533, 52982, 58292, 70044, 76779, 79473, 87438, 102372, 105066, 105964, 110903, 131157, 153558, 158946, 174876, 210132, 221806, 238419, 262314, 307116, 317892, 332709, 344383, 443612, 476838, 503329, 524628, 665418, 688766, 953676, 998127, 1006658, 1033149, 1330836, 1377532, 1509987, 1996254, 2013316, 2066298, 3019974, 3099447, 3992508, 4132596, 4529961, 6039948, 6198894, 6543277, 9059922, 12397788, 13086554, 18119844, 19629831, 26173108, 39259662, 58889493, 78519324, 117778986, 235557972]

約数ペア:

[(1, 235557972), (2, 117778986), (3, 78519324), (4, 58889493), (6, 39259662), (9, 26173108), (12, 19629831), (13, 18119844), (18, 13086554), (19, 12397788), (26, 9059922), (36, 6543277), (38, 6198894), (39, 6039948), (52, 4529961), (57, 4132596), (59, 3992508), (76, 3099447), (78, 3019974), (114, 2066298), (117, 2013316), (118, 1996254), (156, 1509987), (171, 1377532), (177, 1330836), (228, 1033149), (234, 1006658), (236, 998127), (247, 953676), (342, 688766), (354, 665418), (449, 524628), (468, 503329), (494, 476838), (531, 443612), (684, 344383), (708, 332709), (741, 317892), (767, 307116), (898, 262314), (988, 238419), (1062, 221806), (1121, 210132), (1347, 174876), (1482, 158946), (1534, 153558), (1796, 131157), (2124, 110903), (2223, 105964), (2242, 105066), (2301, 102372), (2694, 87438), (2964, 79473), (3068, 76779), (3363, 70044), (4041, 58292), (4446, 52982), (4484, 52533), (4602, 51186), (5388, 43719), (5837, 40356), (6726, 35022), (6903, 34124), (8082, 29146), (8531, 27612), (8892, 26491), (9204, 25593), (10089, 23348), (11674, 20178), (13452, 17511), (13806, 17062), (14573, 16164)]