1878578604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 5535129600

約数和(自身を除く): 3656550996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 197, 237, 252, 316, 394, 474, 479, 553, 591, 711, 788, 948, 958, 1106, 1182, 1379, 1422, 1437, 1659, 1773, 1916, 2212, 2364, 2758, 2844, 2874, 3318, 3353, 3546, 4137, 4311, 4977, 5516, 5748, 6636, 6706, 7092, 8274, 8622, 9954, 10059, 12411, 13412, 15563, 16548, 17244, 19908, 20118, 24822, 30177, 31126, 37841, 40236, 46689, 49644, 60354, 62252, 75682, 93378, 94363, 108941, 113523, 120708, 140067, 151364, 186756, 188726, 217882, 227046, 264887, 280134, 283089, 326823, 340569, 377452, 435764, 454092, 529774, 560268, 566178, 653646, 660541, 681138, 794661, 849267, 980469, 1059548, 1132356, 1307292, 1321082, 1362276, 1589322, 1698534, 1960938, 1981623, 2383983, 2642164, 3178644, 3397068, 3921876, 3963246, 4767966, 5944869, 7454677, 7926492, 9535932, 11889738, 14909354, 22364031, 23779476, 29818708, 44728062, 52182739, 67092093, 89456124, 104365478, 134184186, 156548217, 208730956, 268368372, 313096434, 469644651, 626192868, 939289302, 1878578604]

約数ペア:

[(1, 1878578604), (2, 939289302), (3, 626192868), (4, 469644651), (6, 313096434), (7, 268368372), (9, 208730956), (12, 156548217), (14, 134184186), (18, 104365478), (21, 89456124), (28, 67092093), (36, 52182739), (42, 44728062), (63, 29818708), (79, 23779476), (84, 22364031), (126, 14909354), (158, 11889738), (197, 9535932), (237, 7926492), (252, 7454677), (316, 5944869), (394, 4767966), (474, 3963246), (479, 3921876), (553, 3397068), (591, 3178644), (711, 2642164), (788, 2383983), (948, 1981623), (958, 1960938), (1106, 1698534), (1182, 1589322), (1379, 1362276), (1422, 1321082), (1437, 1307292), (1659, 1132356), (1773, 1059548), (1916, 980469), (2212, 849267), (2364, 794661), (2758, 681138), (2844, 660541), (2874, 653646), (3318, 566178), (3353, 560268), (3546, 529774), (4137, 454092), (4311, 435764), (4977, 377452), (5516, 340569), (5748, 326823), (6636, 283089), (6706, 280134), (7092, 264887), (8274, 227046), (8622, 217882), (9954, 188726), (10059, 186756), (12411, 151364), (13412, 140067), (15563, 120708), (16548, 113523), (17244, 108941), (19908, 94363), (20118, 93378), (24822, 75682), (30177, 62252), (31126, 60354), (37841, 49644), (40236, 46689)]