2227778896

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{1069}}^1$

素因数の和:1916

約数の個数: 80

約数和(自身を含む): 5158598400

約数和(自身を除く): 2930819504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 809, 1069, 1288, 1618, 2138, 2576, 3236, 4276, 5663, 6472, 7483, 8552, 11326, 12944, 14966, 17104, 18607, 22652, 24587, 29932, 37214, 45304, 49174, 59864, 74428, 90608, 98348, 119728, 130249, 148856, 172109, 196696, 260498, 297712, 344218, 393392, 520996, 688436, 864821, 1041992, 1376872, 1729642, 2083984, 2753744, 3459284, 6053747, 6918568, 12107494, 13837136, 19890883, 24214988, 39781766, 48429976, 79563532, 96859952, 139236181, 159127064, 278472362, 318254128, 556944724, 1113889448, 2227778896]

約数ペア:

[(1, 2227778896), (2, 1113889448), (4, 556944724), (7, 318254128), (8, 278472362), (14, 159127064), (16, 139236181), (23, 96859952), (28, 79563532), (46, 48429976), (56, 39781766), (92, 24214988), (112, 19890883), (161, 13837136), (184, 12107494), (322, 6918568), (368, 6053747), (644, 3459284), (809, 2753744), (1069, 2083984), (1288, 1729642), (1618, 1376872), (2138, 1041992), (2576, 864821), (3236, 688436), (4276, 520996), (5663, 393392), (6472, 344218), (7483, 297712), (8552, 260498), (11326, 196696), (12944, 172109), (14966, 148856), (17104, 130249), (18607, 119728), (22652, 98348), (24587, 90608), (29932, 74428), (37214, 59864), (45304, 49174)]