428344112

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 989079552

約数和(自身を除く): 560735440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 107, 112, 124, 214, 217, 248, 428, 434, 496, 749, 856, 868, 1153, 1498, 1712, 1736, 2306, 2996, 3317, 3472, 4612, 5992, 6634, 8071, 9224, 11984, 13268, 16142, 18448, 23219, 26536, 32284, 35743, 46438, 53072, 64568, 71486, 92876, 123371, 129136, 142972, 185752, 246742, 250201, 285944, 371504, 493484, 500402, 571888, 863597, 986968, 1000804, 1727194, 1973936, 2001608, 3454388, 3824501, 4003216, 6908776, 7649002, 13817552, 15298004, 26771507, 30596008, 53543014, 61192016, 107086028, 214172056, 428344112]

約数ペア:

[(1, 428344112), (2, 214172056), (4, 107086028), (7, 61192016), (8, 53543014), (14, 30596008), (16, 26771507), (28, 15298004), (31, 13817552), (56, 7649002), (62, 6908776), (107, 4003216), (112, 3824501), (124, 3454388), (214, 2001608), (217, 1973936), (248, 1727194), (428, 1000804), (434, 986968), (496, 863597), (749, 571888), (856, 500402), (868, 493484), (1153, 371504), (1498, 285944), (1712, 250201), (1736, 246742), (2306, 185752), (2996, 142972), (3317, 129136), (3472, 123371), (4612, 92876), (5992, 71486), (6634, 64568), (8071, 53072), (9224, 46438), (11984, 35743), (13268, 32284), (16142, 26536), (18448, 23219)]