498139668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2074

約数の個数: 108

約数和(自身を含む): 1397453148

約数和(自身を除く): 899313480

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 169, 234, 246, 338, 369, 468, 492, 507, 533, 676, 738, 1014, 1066, 1476, 1521, 1599, 1997, 2028, 2132, 3042, 3198, 3994, 4797, 5991, 6084, 6396, 6929, 7988, 9594, 11982, 13858, 17973, 19188, 20787, 23964, 25961, 27716, 35946, 41574, 51922, 62361, 71892, 77883, 81877, 83148, 103844, 124722, 155766, 163754, 233649, 245631, 249444, 311532, 327508, 337493, 467298, 491262, 674986, 736893, 934596, 982524, 1012479, 1064401, 1349972, 1473786, 2024958, 2128802, 2947572, 3037437, 3193203, 4049916, 4257604, 6074874, 6386406, 9579609, 12149748, 12772812, 13837213, 19159218, 27674426, 38318436, 41511639, 55348852, 83023278, 124534917, 166046556, 249069834, 498139668]

約数ペア:

[(1, 498139668), (2, 249069834), (3, 166046556), (4, 124534917), (6, 83023278), (9, 55348852), (12, 41511639), (13, 38318436), (18, 27674426), (26, 19159218), (36, 13837213), (39, 12772812), (41, 12149748), (52, 9579609), (78, 6386406), (82, 6074874), (117, 4257604), (123, 4049916), (156, 3193203), (164, 3037437), (169, 2947572), (234, 2128802), (246, 2024958), (338, 1473786), (369, 1349972), (468, 1064401), (492, 1012479), (507, 982524), (533, 934596), (676, 736893), (738, 674986), (1014, 491262), (1066, 467298), (1476, 337493), (1521, 327508), (1599, 311532), (1997, 249444), (2028, 245631), (2132, 233649), (3042, 163754), (3198, 155766), (3994, 124722), (4797, 103844), (5991, 83148), (6084, 81877), (6396, 77883), (6929, 71892), (7988, 62361), (9594, 51922), (11982, 41574), (13858, 35946), (17973, 27716), (19188, 25961), (20787, 23964)]