388772272

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{6277}}^1$

素因数の和:6378

約数の個数: 60

約数和(自身を含む): 887458080

約数和(自身を除く): 498685808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 553, 632, 784, 1106, 1264, 2212, 3871, 4424, 6277, 7742, 8848, 12554, 15484, 25108, 30968, 43939, 50216, 61936, 87878, 100432, 175756, 307573, 351512, 495883, 615146, 703024, 991766, 1230292, 1983532, 2460584, 3471181, 3967064, 4921168, 6942362, 7934128, 13884724, 24298267, 27769448, 48596534, 55538896, 97193068, 194386136, 388772272]

約数ペア:

[(1, 388772272), (2, 194386136), (4, 97193068), (7, 55538896), (8, 48596534), (14, 27769448), (16, 24298267), (28, 13884724), (49, 7934128), (56, 6942362), (79, 4921168), (98, 3967064), (112, 3471181), (158, 2460584), (196, 1983532), (316, 1230292), (392, 991766), (553, 703024), (632, 615146), (784, 495883), (1106, 351512), (1264, 307573), (2212, 175756), (3871, 100432), (4424, 87878), (6277, 61936), (7742, 50216), (8848, 43939), (12554, 30968), (15484, 25108)]