487181772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1180

約数の個数: 144

約数和(自身を含む): 1545433344

約数和(自身を除く): 1058251572

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 181, 198, 231, 252, 308, 362, 396, 462, 543, 693, 724, 924, 971, 1086, 1267, 1386, 1629, 1942, 1991, 2172, 2534, 2772, 2913, 3258, 3801, 3884, 3982, 5068, 5826, 5973, 6516, 6797, 7602, 7964, 8739, 10681, 11403, 11652, 11946, 13594, 13937, 15204, 17478, 17919, 20391, 21362, 22806, 23892, 27188, 27874, 32043, 34956, 35838, 40782, 41811, 42724, 45612, 55748, 61173, 64086, 71676, 74767, 81564, 83622, 96129, 122346, 125433, 128172, 149534, 167244, 175751, 192258, 224301, 244692, 250866, 299068, 351502, 384516, 448602, 501732, 527253, 672903, 703004, 897204, 1054506, 1230257, 1345806, 1581759, 1933261, 2109012, 2460514, 2691612, 3163518, 3690771, 3866522, 4921028, 5799783, 6327036, 7381542, 7733044, 11072313, 11599566, 13532827, 14763084, 17399349, 22144626, 23199132, 27065654, 34798698, 40598481, 44289252, 54131308, 69597396, 81196962, 121795443, 162393924, 243590886, 487181772]

約数ペア:

[(1, 487181772), (2, 243590886), (3, 162393924), (4, 121795443), (6, 81196962), (7, 69597396), (9, 54131308), (11, 44289252), (12, 40598481), (14, 34798698), (18, 27065654), (21, 23199132), (22, 22144626), (28, 17399349), (33, 14763084), (36, 13532827), (42, 11599566), (44, 11072313), (63, 7733044), (66, 7381542), (77, 6327036), (84, 5799783), (99, 4921028), (126, 3866522), (132, 3690771), (154, 3163518), (181, 2691612), (198, 2460514), (231, 2109012), (252, 1933261), (308, 1581759), (362, 1345806), (396, 1230257), (462, 1054506), (543, 897204), (693, 703004), (724, 672903), (924, 527253), (971, 501732), (1086, 448602), (1267, 384516), (1386, 351502), (1629, 299068), (1942, 250866), (1991, 244692), (2172, 224301), (2534, 192258), (2772, 175751), (2913, 167244), (3258, 149534), (3801, 128172), (3884, 125433), (3982, 122346), (5068, 96129), (5826, 83622), (5973, 81564), (6516, 74767), (6797, 71676), (7602, 64086), (7964, 61173), (8739, 55748), (10681, 45612), (11403, 42724), (11652, 41811), (11946, 40782), (13594, 35838), (13937, 34956), (15204, 32043), (17478, 27874), (17919, 27188), (20391, 23892), (21362, 22806)]