780416

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 1942080

約数和(自身を除く): 1161664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 67, 91, 104, 112, 128, 134, 182, 208, 224, 268, 364, 416, 448, 469, 536, 728, 832, 871, 896, 938, 1072, 1456, 1664, 1742, 1876, 2144, 2912, 3484, 3752, 4288, 5824, 6097, 6968, 7504, 8576, 11648, 12194, 13936, 15008, 24388, 27872, 30016, 48776, 55744, 60032, 97552, 111488, 195104, 390208, 780416]

約数ペア:

[(1, 780416), (2, 390208), (4, 195104), (7, 111488), (8, 97552), (13, 60032), (14, 55744), (16, 48776), (26, 30016), (28, 27872), (32, 24388), (52, 15008), (56, 13936), (64, 12194), (67, 11648), (91, 8576), (104, 7504), (112, 6968), (128, 6097), (134, 5824), (182, 4288), (208, 3752), (224, 3484), (268, 2912), (364, 2144), (416, 1876), (448, 1742), (469, 1664), (536, 1456), (728, 1072), (832, 938), (871, 896)]