2781194616

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1$

素因数の和:1003

約数の個数: 160

約数和(自身を含む): 8235018000

約数和(自身を除く): 5453823384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 397, 456, 513, 569, 648, 684, 794, 1026, 1138, 1191, 1368, 1539, 1588, 1707, 2052, 2276, 2382, 3078, 3176, 3414, 3573, 4104, 4552, 4764, 5121, 6156, 6828, 7146, 7543, 9528, 10242, 10719, 10811, 12312, 13656, 14292, 15086, 15363, 20484, 21438, 21622, 22629, 28584, 30172, 30726, 32157, 32433, 40968, 42876, 43244, 45258, 46089, 60344, 61452, 64314, 64866, 67887, 85752, 86488, 90516, 92178, 97299, 122904, 128628, 129732, 135774, 181032, 184356, 194598, 203661, 225893, 257256, 259464, 271548, 291897, 368712, 389196, 407322, 451786, 543096, 583794, 610983, 677679, 778392, 814644, 875691, 903572, 1167588, 1221966, 1355358, 1629288, 1751382, 1807144, 2033037, 2335176, 2443932, 2710716, 3502764, 4066074, 4291967, 4887864, 5421432, 6099111, 7005528, 8132148, 8583934, 12198222, 12875901, 16264296, 17167868, 18297333, 24396444, 25751802, 34335736, 36594666, 38627703, 48792888, 51503604, 73189332, 77255406, 103007208, 115883109, 146378664, 154510812, 231766218, 309021624, 347649327, 463532436, 695298654, 927064872, 1390597308, 2781194616]

約数ペア:

[(1, 2781194616), (2, 1390597308), (3, 927064872), (4, 695298654), (6, 463532436), (8, 347649327), (9, 309021624), (12, 231766218), (18, 154510812), (19, 146378664), (24, 115883109), (27, 103007208), (36, 77255406), (38, 73189332), (54, 51503604), (57, 48792888), (72, 38627703), (76, 36594666), (81, 34335736), (108, 25751802), (114, 24396444), (152, 18297333), (162, 17167868), (171, 16264296), (216, 12875901), (228, 12198222), (324, 8583934), (342, 8132148), (397, 7005528), (456, 6099111), (513, 5421432), (569, 4887864), (648, 4291967), (684, 4066074), (794, 3502764), (1026, 2710716), (1138, 2443932), (1191, 2335176), (1368, 2033037), (1539, 1807144), (1588, 1751382), (1707, 1629288), (2052, 1355358), (2276, 1221966), (2382, 1167588), (3078, 903572), (3176, 875691), (3414, 814644), (3573, 778392), (4104, 677679), (4552, 610983), (4764, 583794), (5121, 543096), (6156, 451786), (6828, 407322), (7146, 389196), (7543, 368712), (9528, 291897), (10242, 271548), (10719, 259464), (10811, 257256), (12312, 225893), (13656, 203661), (14292, 194598), (15086, 184356), (15363, 181032), (20484, 135774), (21438, 129732), (21622, 128628), (22629, 122904), (28584, 97299), (30172, 92178), (30726, 90516), (32157, 86488), (32433, 85752), (40968, 67887), (42876, 64866), (43244, 64314), (45258, 61452), (46089, 60344)]