488699532

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 1368057600

約数和(自身を除く): 879358068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 71, 76, 87, 114, 116, 142, 171, 174, 213, 228, 261, 284, 342, 347, 348, 426, 522, 551, 639, 684, 694, 852, 1041, 1044, 1102, 1278, 1349, 1388, 1653, 2059, 2082, 2204, 2556, 2698, 3123, 3306, 4047, 4118, 4164, 4959, 5396, 6177, 6246, 6593, 6612, 8094, 8236, 9918, 10063, 12141, 12354, 12492, 13186, 16188, 18531, 19779, 19836, 20126, 24282, 24637, 24708, 26372, 30189, 37062, 39121, 39558, 40252, 48564, 49274, 59337, 60378, 73911, 74124, 78242, 79116, 90567, 98548, 117363, 118674, 120756, 147822, 156484, 181134, 191197, 221733, 234726, 237348, 295644, 352089, 362268, 382394, 443466, 468103, 469452, 573591, 704178, 714473, 764788, 886932, 936206, 1147182, 1404309, 1408356, 1428946, 1720773, 1872412, 2143419, 2294364, 2808618, 2857892, 3441546, 4212927, 4286838, 5617236, 6430257, 6883092, 8425854, 8573676, 12860514, 13574987, 16851708, 25721028, 27149974, 40724961, 54299948, 81449922, 122174883, 162899844, 244349766, 488699532]

約数ペア:

[(1, 488699532), (2, 244349766), (3, 162899844), (4, 122174883), (6, 81449922), (9, 54299948), (12, 40724961), (18, 27149974), (19, 25721028), (29, 16851708), (36, 13574987), (38, 12860514), (57, 8573676), (58, 8425854), (71, 6883092), (76, 6430257), (87, 5617236), (114, 4286838), (116, 4212927), (142, 3441546), (171, 2857892), (174, 2808618), (213, 2294364), (228, 2143419), (261, 1872412), (284, 1720773), (342, 1428946), (347, 1408356), (348, 1404309), (426, 1147182), (522, 936206), (551, 886932), (639, 764788), (684, 714473), (694, 704178), (852, 573591), (1041, 469452), (1044, 468103), (1102, 443466), (1278, 382394), (1349, 362268), (1388, 352089), (1653, 295644), (2059, 237348), (2082, 234726), (2204, 221733), (2556, 191197), (2698, 181134), (3123, 156484), (3306, 147822), (4047, 120756), (4118, 118674), (4164, 117363), (4959, 98548), (5396, 90567), (6177, 79116), (6246, 78242), (6593, 74124), (6612, 73911), (8094, 60378), (8236, 59337), (9918, 49274), (10063, 48564), (12141, 40252), (12354, 39558), (12492, 39121), (13186, 37062), (16188, 30189), (18531, 26372), (19779, 24708), (19836, 24637), (20126, 24282)]